https://www.rjleegroup.com/semhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/SEM%2010%20web.pngSEM10webSEM10webhttps://rjleegroup.com/hubfs/Images/Instagram%20Images/Particle-close-up.pngParticlecloseupParticlecloseuphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Circuit%20Board-SM.jpegCircuitBoardSMCircuitBoardSMhttps://rjleegroup.com/hubfs/SEM%2020%20web.pngSEM20webSEM20webhttps://rjleegroup.com/hubfs/SEM%2023%20web.pngSEM23webSEM23webhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/SEM%2019%20web.pngSEM19webSEM19webhttps://rjleegroup.com/hubfs/SEM%202%20web.pngSEM2webSEM2webhttps://rjleegroup.com/hubfs/SEM%2016%20web.pngSEM16webSEM16webhttps://rjleegroup.com/hubfs/SEM%20Banner%20web.pngSEMBannerwebSEMBannerwebhttps://rjleegroup.com/hubfs/Cust%20Serv%204%20web.jpgCustServ4webCustServ4webhttps://rjleegroup.com/hubfs/SEM%2012%20web.pngSEM12webSEM12webhttps://rjleegroup.com/hubfs/SEM%2021%20web.pngSEM21webSEM21webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/SEM%209%20web.pngSEM9webSEM9webhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/SEM%2013%20web.pngSEM13webSEM13webhttps://rjleegroup.com/hubfs/SEM%2014%20web.pngSEM14webSEM14webhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/SEM%2017%20web.pngSEM17webSEM17webhttps://rjleegroup.com/hubfs/Images/Industries/Implant%20Materials.pngImplantMaterialsImplantMaterialshttps://rjleegroup.com/hubfs/QA%20SEM.jpgQASEMQASEMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2026-01-29https://www.rjleegroup.com/particleidhttps://rjleegroup.com/hubfs/zArchive/info.jpginfoinfohttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Imported%20sitepage%20images/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/j-kelly-brito-PeUJyoylfe4-unsplash.jpgjkellybritoPeUJyoylfe4unsplashjkellybritoPeUJyoylfe4unsplashhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Industries/life-sciences.jpglifescienceslifescienceshttps://rjleegroup.com/hubfs/zArchive/Capture-Nov-07-2023-05-09-38-9235-PM.jpgCaptureNov0720230509389235PMCaptureNov0720230509389235PM2025-07-02https://www.rjleegroup.com/blog/third-party-qc-testinghttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/SOF-V.jpgSOFVSOFVhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/QA%20SEM.jpgQASEMQASEMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Sample-web.jpgQCSamplewebQCSamplewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-02-11https://www.rjleegroup.com/blog/bwon-compliancehttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/2BWON_GFX.png2BWONGFX2BWONGFX2025-10-17https://www.rjleegroup.com/blog/fast-gsr-resultshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/GSR%20Stub%20Hand.jpegGSRStubHandGSRStubHandhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Gunshot.jpgGunshotGunshothttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20Lab%2016.jpgRJLGLab16RJLGLab16https://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2024-11-11https://www.rjleegroup.com/laboratory-testing/investigation-laboratory-materials-analysishttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/zArchive/Mining%20&%20Minerals%207.jpgMiningMinerals7MiningMinerals7https://rjleegroup.com/hubfs/zArchive/Oil%20&%20Gas%206-1.jpegOilGas61OilGas61https://rjleegroup.com/hubfs/zArchive/Construction%20Materials.jpegConstructionMaterialsConstructionMaterialshttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/Product%20Testing%20and%20Raw%20Materials.jpegProductTestingandRawMaterialsProductTestingandRawMaterialshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-08-29https://www.rjleegroup.com/blog/rj-lee-group-brings-intellisem-to-thermo-fisher-scanning-electron-microscopeshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group%20Brings%20IntelliSEM%20to%20Thermo%20Fisher%20Scanning%20Electron%20Microscopes.pngRJLeeGroupBringsIntelliSEMtoThermoFisherScanningElectronMicroscopesRJLeeGroupBringsIntelliSEMtoThermoFisherScanningElectronMicroscopeshttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-01-15https://www.rjleegroup.com/resources/customer-formshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/exam.pngexamexamhttps://rjleegroup.com/hubfs/Images/Icons/order-fulfillment%20(1).pngorderfulfillment1orderfulfillment1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Resources.pngResourcesResourceshttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-10-21https://www.rjleegroup.com/blog/steel-cleanliness-rating-guidehttps://rjleegroup.com/hubfs/AdobeStock_434691053.jpgAdobeStock434691053AdobeStock434691053https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/AdobeStock_387798729.jpgAdobeStock387798729AdobeStock387798729https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/WWII%20Steel.jpgWWIISteelWWIISteelhttps://rjleegroup.com/hubfs/AdobeStock_431943094.jpgAdobeStock431943094AdobeStock431943094https://rjleegroup.com/hubfs/Steel_SEM.jpgSteelSEMSteelSEMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Steel%20Testing.jpgSteelTestingSteelTestinghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Car%20Factory.jpgCarFactoryCarFactory2024-09-03https://www.rjleegroup.com/industry/forensic-litigationhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Litigation%20Support.jpgLitigationSupportLitigationSupporthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/FileTransferIcon.svgFileTransferIconFileTransferIconhttps://rjleegroup.com/hubfs/Images/Icons/DiscIcon.svgDiscIconDiscIconhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Images/Icons/FingerprintIcon.svgFingerprintIconFingerprintIconhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Concrete%20Analysis.pngConcreteAnalysisConcreteAnalysishttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/PresentationIcon.svgPresentationIconPresentationIconhttps://rjleegroup.com/hubfs/Images/Icons/ServerIcon.svgServerIconServerIcon2025-04-24https://www.rjleegroup.com/blog/rj-lee-group-develops-a-characterization-system-for-testing-air-monitoring-sensor-devices-for-south-coast-air-quality-management-districthttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/RJ%20Lee%20Group%20Develops%20a%20Characterization%20System%20for%20Testing%20Air%20Monitoring%20Sensor%20Devices%20for%20South%20Coast%20Air%20Quality%20Management%20District.pngRJLeeGroupDevelopsaCharacterizationSystemforTestingAirMonitoringSensorDevicesforSouthCoastAirQualityManagementDistrictRJLeeGroupDevelopsaCharacterizationSystemforTestingAirMonitoringSensorDevicesforSouthCoastAirQualityManagementDistrict2024-09-03https://www.rjleegroup.com/blog/new-gpchttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/GPC%20feature.pngGPCfeatureGPCfeaturehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/GPC%20promo%20web.jpgGPCpromowebGPCpromowebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2026-04-02https://www.rjleegroup.com/blog/understanding-concrete-surface-scaling-the-role-of-finishing-practiceshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Floating%20Concrete%20Web.jpgFloatingConcreteWebFloatingConcreteWebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/AdobeStock_1321851497_Preview.jpegAdobeStock1321851497PreviewAdobeStock1321851497Previewhttps://rjleegroup.com/hubfs/Scaling%20Web.jpgScalingWebScalingWebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-07-10https://www.rjleegroup.com/blog/iron-sulfides-in-concretehttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/bigstock_Cracked_Concrete_3017896-555x370.jpgbigstockCrackedConcrete3017896555x370bigstockCrackedConcrete3017896555x370https://rjleegroup.com/hubfs/zArchive/Pyrite-sample-555x370.jpgPyritesample555x370Pyritesample555x370https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/Iron%20Sulfides%20in%20Concrete.jpgIronSulfidesinConcreteIronSulfidesinConcretehttps://rjleegroup.com/hubfs/zArchive/oxidation-of-pyrrhotite.jpgoxidationofpyrrhotiteoxidationofpyrrhotitehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-09-02https://www.rjleegroup.com/consulting-areas/mining-and-mineralshttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Mining%20&%20Minerals%206.jpgMiningMinerals6MiningMinerals6https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Bryan_BandliSM.jpgBryanBandliSMBryanBandliSMhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/PPI%20sampler%20illustration.jpegPPIsamplerillustrationPPIsamplerillustrationhttps://rjleegroup.com/hubfs/Images/Mining__Minerals/Miners.jpegMinersMinershttps://rjleegroup.com/hubfs/Images/Mining__Minerals/Mining%20_%20Minerals%206.jpgMiningMinerals6MiningMinerals6https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Concrete%20Analysis.pngConcreteAnalysisConcreteAnalysis2025-08-29https://www.rjleegroup.com/blog/top-10-things-to-tell-your-petrographerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/April_Snyder__2_SQ.jpgAprilSnyder2SQAprilSnyder2SQhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/concrete%20pumping%202.jpgconcretepumping2concretepumping22025-01-15https://www.rjleegroup.com/blog/rj-lee-group-introducing-the-second-generation-intellisem-software-for-automated-identification-and-analysis-of-particleshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/RJ%20Lee%20Group%20Introducing%20the%20Second%20Generation%20IntelliSEM%20Software%20for%20Automated%20Identification%20and%20Analysis%20of%20Particles.jpgRJLeeGroupIntroducingtheSecondGenerationIntelliSEMSoftwareforAutomatedIdentificationandAnalysisofParticlesRJLeeGroupIntroducingtheSecondGenerationIntelliSEMSoftwareforAutomatedIdentificationandAnalysisofParticleshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-01-15https://www.rjleegroup.com/industry/medical-device-testinghttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Calculation.pngRJLGIconsCalculationRJLGIconsCalculationhttps://rjleegroup.com/hubfs/Images/Industries/Implant%20Materials.pngImplantMaterialsImplantMaterialshttps://rjleegroup.com/hubfs/Images/Icons/MetaSheetIcon.svgMetaSheetIconMetaSheetIconhttps://rjleegroup.com/hubfs/Images/Industries/Attractive%20red-haired%20scientist%20looking%20through%20a%20microscope%20in%20a%20lab.jpegAttractiveredhairedscientistlookingthroughamicroscopeinalabAttractiveredhairedscientistlookingthroughamicroscopeinalabhttps://rjleegroup.com/hubfs/Images/Industries/Implant%20XRay.pngImplantXRayImplantXRayhttps://rjleegroup.com/hubfs/Images/Industries/AdobeStock_11149282.jpegAdobeStock11149282AdobeStock11149282https://rjleegroup.com/hubfs/Expert_Profile_Pics/William_KoshutSM-1.jpgWilliamKoshutSM1WilliamKoshutSM1https://rjleegroup.com/hubfs/Images/Icons/CementCrackIcon.svgCementCrackIconCementCrackIconhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/ComputerIcon.svgComputerIconComputerIconhttps://rjleegroup.com/hubfs/zArchive/Medical%20Device.jpegMedicalDeviceMedicalDevicehttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-08-29https://www.rjleegroup.com/opticalhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Stereo%20Scope%20web.jpgStereoScopewebStereoScopewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/PLM%20Img%202.jpgPLMImg2PLMImg2https://rjleegroup.com/hubfs/PLM%201%20web.jpgPLM1webPLM1webhttps://rjleegroup.com/hubfs/Scientist%20at%20PLM%20web.pngScientistatPLMwebScientistatPLMwebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Stock%20images/Handsome%20travel%20agent%20speaking%20with%20customer%20in%20the%20office.jpegHandsometravelagentspeakingwithcustomerintheofficeHandsometravelagentspeakingwithcustomerintheofficehttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/PLM%20Banner%20WEB.pngPLMBannerWEBPLMBannerWEBhttps://rjleegroup.com/hubfs/PLM%20Inst%20web.pngPLMInstwebPLMInstwebhttps://rjleegroup.com/hubfs/PCM%20web%202.pngPCMweb2PCMweb2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-11-26https://www.rjleegroup.com/laboratory-testing/crystalline-silicahttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/PPI%20sampler%20illustration.jpegPPIsamplerillustrationPPIsamplerillustrationhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Instagram%20Images/Crystalline-Silica.pngCrystallineSilicaCrystallineSilicahttps://rjleegroup.com/hubfs/Scientist%20at%20hood%20talc%20web.pngScientistathoodtalcwebScientistathoodtalcwebhttps://rjleegroup.com/hubfs/Crystalline%20Silica%20Analysis%20Page%20Graphic-1-1-1.pngCrystallineSilicaAnalysisPageGraphic111CrystallineSilicaAnalysisPageGraphic1112025-11-25https://www.rjleegroup.com/blog/environmental-stress-cracking-in-plasticshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Environmental%20Stress%20Cracking%20in%20Plastics.jpgEnvironmentalStressCrackinginPlasticsEnvironmentalStressCrackinginPlasticshttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Stress-Cracking-Plastics-Hose-2%20(1).jpgStressCrackingPlasticsHose21StressCrackingPlasticsHose21https://rjleegroup.com/hubfs/Images/Images_2023/blog/stress-cracking-fracture-edge.jpgstresscrackingfractureedgestresscrackingfractureedgehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/stress-cracking-adjacent-crack.jpgstresscrackingadjacentcrackstresscrackingadjacentcrackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/stress-cracking-ID-Surface-2.jpgstresscrackingIDSurface2stresscrackingIDSurface22024-09-02https://www.rjleegroup.com/blog/surface-area-and-porosity-analysishttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Cement%20Mining%20Preview.jpegCementMiningPreviewCementMiningPreviewhttps://rjleegroup.com/hubfs/Powder%20Sample%20CU%20web.jpgPowderSampleCUwebPowderSampleCUwebhttps://rjleegroup.com/hubfs/Battery%20MFG%20web.jpgBatteryMFGwebBatteryMFGwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/AdditiveManufacturing1-Web.jpgAdditiveManufacturing1WebAdditiveManufacturing1Webhttps://rjleegroup.com/hubfs/SKC%20Sampler%20Wide%20web.pngSKCSamplerWidewebSKCSamplerWidewebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-07-08https://www.rjleegroup.com/blog/benefits-of-outsourcing-testing-for-medical-device-developmenthttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Benefits%20of%20Outsourcing%20Testing%20for%20Medical%20Device%20Development.jpgBenefitsofOutsourcingTestingforMedicalDeviceDevelopmentBenefitsofOutsourcingTestingforMedicalDeviceDevelopmenthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2024-09-02https://www.rjleegroup.com/blog/nondestructive-evaluation-nde-of-concrete-with-upvhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Schematic-of-a-through-transmission-UPV.pngSchematicofathroughtransmissionUPVSchematicofathroughtransmissionUPVhttps://rjleegroup.com/hubfs/zArchive/Nondestructive%20Evaluation%20(NDE)%20of%20Concrete%20with%20UPV.pngNondestructiveEvaluationNDEofConcretewithUPVNondestructiveEvaluationNDEofConcretewithUPVhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Screen-Shot-2020-10-05-at-2.04.27-PM.pngScreenShot20201005at20427PMScreenShot20201005at20427PMhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Several-cases-of-flaw-detection-by-UPV.pngSeveralcasesofflawdetectionbyUPVSeveralcasesofflawdetectionbyUPVhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/cracking-from-ASR-and-DEF.pngcrackingfromASRandDEFcrackingfromASRandDEFhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-09-03https://www.rjleegroup.com/consulting-areas/failure-analysishttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Manufacturing%2021.jpgManufacturing21Manufacturing21https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/tank_fail.jpgtankfailtankfailhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/tank_fail-1.jpgtankfail1tankfail1https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-08-29https://www.rjleegroup.com/industry/coatings-specialty-chemicalshttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/Chemical%20Analysis%20&%20Characterization%20Working.jpegChemicalAnalysisCharacterizationWorkingChemicalAnalysisCharacterizationWorkinghttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/Images/Industries/FireproofCoating.pngFireproofCoatingFireproofCoatinghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Images/Industries/Steel%20Beams%20Coated.pngSteelBeamsCoatedSteelBeamsCoatedhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Christopher_HefferanSM.jpgChristopherHefferanSMChristopherHefferanSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Industrial%20Coating_SM.jpgIndustrialCoatingSMIndustrialCoatingSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_beakers.pnglabiconsbeakerslabiconsbeakershttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/Images/Industries/Chemicals%202.jpgChemicals2Chemicals22025-08-29https://www.rjleegroup.com/industry/energy-and-utilities-consultinghttps://rjleegroup.com/hubfs/zArchive/Construction%20Materials.jpegConstructionMaterialsConstructionMaterialshttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Control%20Room.jpgControlRoomControlRoomhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Industries/Tops%20of%20wind%20turbines%20against%20a%20wintry%20blue%20sky%20in%20northern%20Illinois.jpegTopsofwindturbinesagainstawintryblueskyinnorthernIllinoisTopsofwindturbinesagainstawintryblueskyinnorthernIllinoishttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Tube%20and%20Report.pnglabiconsTubeandReportlabiconsTubeandReporthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Industries/UnderseaPipe-1.pngUnderseaPipe1UnderseaPipe1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Hex%20Pages.pnglabiconsHexPageslabiconsHexPageshttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Mature%20engineer%20on%20building%20roof%20checking%20solar%20panels.jpegMatureengineeronbuildingroofcheckingsolarpanelsMatureengineeronbuildingroofcheckingsolarpanelshttps://rjleegroup.com/hubfs/Images/Industries/NaturalGasPipeSM.jpegNaturalGasPipeSMNaturalGasPipeSMhttps://rjleegroup.com/hubfs/zArchive/Experts/keith%20w.jpgkeithwkeithw2025-11-25https://www.rjleegroup.com/industry/materials-testing-and-analysis-for-microelectronicshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_HexGFX.pnglabiconsHexGFXlabiconsHexGFXhttps://rjleegroup.com/hubfs/Images/Industries/Repairman%20checking%20a%20voltage%20and%20fixing%20a%20switchboard.jpegRepairmancheckingavoltageandfixingaswitchboardRepairmancheckingavoltageandfixingaswitchboardhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Industries/Chip_Manufacture2.pngChipManufacture2ChipManufacture2https://rjleegroup.com/hubfs/Images/Industries/Chip_MFG.pngChipMFGChipMFGhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Circuit%20Board.jpegCircuitBoardCircuitBoardhttps://rjleegroup.com/hubfs/Images/Industries/Computer_CHip.pngComputerCHipComputerCHiphttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/SalesGrowthIcon.svgSalesGrowthIconSalesGrowthIcon2025-08-29https://www.rjleegroup.com/industry/mining-mineralshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Bryan_BandliSM.jpgBryanBandliSMBryanBandliSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Monica_McGrath_KoernerSM.jpgMonicaMcGrathKoernerSMMonicaMcGrathKoernerSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/AdobeStock_307030578.jpegAdobeStock307030578AdobeStock307030578https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20Lab%2015.jpgRJLGLab15RJLGLab15https://rjleegroup.com/hubfs/RJLG%20Lab%2011.jpegRJLGLab11RJLGLab11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Mine_inspecting.jpegMineinspectingMineinspectinghttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Mining%20_%20Minerals%2021.jpgMiningMinerals21MiningMinerals21https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/AdobeStock_204747184-1.jpegAdobeStock2047471841AdobeStock2047471841https://rjleegroup.com/hubfs/zArchive/Mining%20&%20Minerals%208.jpgMiningMinerals8MiningMinerals8https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_beakers.pnglabiconsbeakerslabiconsbeakers2025-08-29https://www.rjleegroup.com/blog/top-factors-influencing-medical-device-design-testing-in-2024https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Top%20Factors%20Influencing%20Medical%20Device%20Design%20&%20Testing%20in%202024-2.jpgTopFactorsInfluencingMedicalDeviceDesignTestingin20242TopFactorsInfluencingMedicalDeviceDesignTestingin20242https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-09-03https://www.rjleegroup.com/blog/6-factors-that-affect-how-pfas-leaches-into-products-and-the-environmenthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Industrial%20River.jpgIndustrialRiverIndustrialRiverhttps://rjleegroup.com/hubfs/PFAS_AdobeStock_561374215.jpegPFASAdobeStock561374215PFASAdobeStock561374215https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/PFAS_sampling.pngPFASsamplingPFASsamplinghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/AFFF.jpgAFFFAFFFhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-01-14https://www.rjleegroup.com/allison_lanevehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Allison_LaneveSM.jpgAllisonLaneveSMAllisonLaneveSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Allison_Laneve_SQ.jpgAllisonLaneveSQAllisonLaneveSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-04-24https://www.rjleegroup.com/keith_rickabaughhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Keith_Rickabaugh_SQ.jpgKeithRickabaughSQKeithRickabaughSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-22https://www.rjleegroup.com/blog/3-quality-control-steps-to-reduce-construction-defectshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/3%20Quality%20Control%20Steps%20to%20Reduce%20Construction%20Defects.jpg3QualityControlStepstoReduceConstructionDefects3QualityControlStepstoReduceConstructionDefectshttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2024-11-11https://www.rjleegroup.com/xrfhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/XRF%20Scan.pngXRFScanXRFScanhttps://rjleegroup.com/hubfs/scientist%20on%20phone%20web.pngscientistonphonewebscientistonphonewebhttps://rjleegroup.com/hubfs/XRF%20page%20background%206.pngXRFpagebackground6XRFpagebackground6https://rjleegroup.com/hubfs/XRF%20CU.jpgXRFCUXRFCUhttps://rjleegroup.com/hubfs/SamplePrep2.jpgSamplePrep2SamplePrep2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Mining%20_%20Minerals%2021.jpgMiningMinerals21MiningMinerals21https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-11-26https://www.rjleegroup.com/blog/industrial-hygiene-serviceshttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/air%20quality%20monitor%20wide.jpegairqualitymonitorwideairqualitymonitorwidehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Industrial%20Coating_SM.jpgIndustrialCoatingSMIndustrialCoatingSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/mobile%20Van%20wide.jpegmobileVanwidemobileVanwidehttps://rjleegroup.com/hubfs/welding-1.jpgwelding1welding1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/plant_disaster_wide.jpegplantdisasterwideplantdisasterwide2025-03-11https://www.rjleegroup.com/laboratory-testing/chemical-analysis-characterizationhttps://rjleegroup.com/hubfs/zArchive/Environmental%20and%20Wet%20Chemistry.jpegEnvironmentalandWetChemistryEnvironmentalandWetChemistryhttps://rjleegroup.com/hubfs/zArchive/Laboratory%20Capabilities.jpegLaboratoryCapabilitiesLaboratoryCapabilitieshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Chemical%20Analysis%20&%20Characterization.jpgChemicalAnalysisCharacterizationChemicalAnalysisCharacterizationhttps://rjleegroup.com/hubfs/Images/Images_2023/Rectangle%202.pngRectangle2Rectangle2https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Lykourgos_IordanidisSM.jpgLykourgosIordanidisSMLykourgosIordanidisSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Silica%20Analysis.jpegSilicaAnalysisSilicaAnalysishttps://rjleegroup.com/hubfs/zArchive/Industrial%20Hygine.jpgIndustrialHygineIndustrialHyginehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/RJLG%20Lab%2011.jpegRJLGLab11RJLGLab112025-08-29https://www.rjleegroup.com/blog/rj-lee-group-is-part-of-a-team-which-landed-a-contract-from-the-department-of-energy-to-solve-a-targeted-set-of-challenges-for-the-energy-and-manufacturing-industrieshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/RJ%20Lee%20Group%20is%20part%20of%20a%20team%20which%20landed%20a%20contract%20from%20the%20Department%20of%20Energy%2c%20to%20Solve%20a%20Targeted%20Set%20of%20Challenges%20for%20the%20Energy%20and%20Manufacturing%20Industries.jpegRJLeeGroupispartofateamwhichlandedacontractfromtheDepartmentofEnergytoSolveaTargetedSetofChallengesfortheEnergyandManufacturingIndustriesRJLeeGroupispartofateamwhichlandedacontractfromtheDepartmentofEnergytoSolveaTargetedSetofChallengesfortheEnergyandManufacturingIndustrieshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2024-09-03https://www.rjleegroup.com/christopher_hefferanhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Christopher_Hefferan_SQ.jpgChristopherHefferanSQChristopherHefferanSQhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Christopher_HefferanSM.jpgChristopherHefferanSMChristopherHefferanSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-24https://www.rjleegroup.com/blog/choosing-the-right-laboratory-for-industrial-hygienehttps://rjleegroup.com/hubfs/PPE%20in%20factory-web.jpgPPEinfactorywebPPEinfactorywebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/PPE-web.jpgPPEwebPPEwebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/air%20quality%20monitor.jpgairqualitymonitorairqualitymonitorhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/IH%20Spraying-web.jpgIHSprayingwebIHSprayingwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-02-26https://www.rjleegroup.com/consulting-areas/concrete-and-construction-materialshttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Michael%20Baker%20SM.jpgMichaelBakerSMMichaelBakerSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/concrete%20pumping%202.jpgconcretepumping2concretepumping2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Durability%20Engineers%20logo.pngDurabilityEngineerslogoDurabilityEngineerslogohttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/concrete%20beams.jpgconcretebeamsconcretebeamshttps://rjleegroup.com/hubfs/AdobeStock_431943094.jpgAdobeStock431943094AdobeStock431943094https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Map%201.bmpMap1Map1https://rjleegroup.com/hubfs/Durability%20Engineers2.pngDurabilityEngineers2DurabilityEngineers22026-03-02https://www.rjleegroup.com/blog/preparing-for-msha-silicahttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/AdobeStock_204747184.jpgAdobeStock204747184AdobeStock204747184https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/AdobeStock_249933187.jpgAdobeStock249933187AdobeStock249933187https://rjleegroup.com/hubfs/AdobeStock_89393062.jpgAdobeStock89393062AdobeStock89393062https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/4dust.jpg4dust4dusthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/AdobeStock_214794139.jpgAdobeStock214794139AdobeStock2147941392025-03-11https://www.rjleegroup.com/lcmshttps://rjleegroup.com/hubfs/Food%20Containers.jpgFoodContainersFoodContainershttps://rjleegroup.com/hubfs/LC-MS%20operator%20web.pngLCMSoperatorwebLCMSoperatorwebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/LCMS%20Banner.pngLCMSBannerLCMSBannerhttps://rjleegroup.com/hubfs/pharmaceutical%20pill%20MFG%20web.jpgpharmaceuticalpillMFGwebpharmaceuticalpillMFGwebhttps://rjleegroup.com/hubfs/LC-MS%20operator%202%20web.pngLCMSoperator2webLCMSoperator2webhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Cust%20Serv%201%20web.jpgCustServ1webCustServ1webhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-11-26https://www.rjleegroup.com/blog/electron-backscatter-diffraction-ebsd-microscopyhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/EBSD-1.pngEBSD1EBSD1https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/fig3.pngfig3fig3https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/blog/fig.-2.pngfig2fig2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Electron%20Backscatter%20Diffraction%20(EBSD)%20Microscopy.pngElectronBackscatterDiffractionEBSDMicroscopyElectronBackscatterDiffractionEBSDMicroscopyhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-06-05https://www.rjleegroup.com/resourceshttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/contact-form.pngcontactformcontactformhttps://rjleegroup.com/hubfs/Images/Icons/list.pnglistlisthttps://rjleegroup.com/hubfs/Images/Icons/tag.pngtagtaghttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/laboratory.pnglaboratorylaboratoryhttps://rjleegroup.com/hubfs/Images/Icons/tools.pngtoolstoolshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/RJLG%20Lab%2022.jpgRJLGLab22RJLGLab222025-04-24https://www.rjleegroup.com/laboratory-testing/asbestos-analysishttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20Lab%2016.jpgRJLGLab16RJLGLab16https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-08-29https://www.rjleegroup.com/icp-aeshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Grinding-web.pngGrindingwebGrindingwebhttps://rjleegroup.com/hubfs/Stock%20images/Customer%20service%20representative%20on%20the%20phone.jpegCustomerservicerepresentativeonthephoneCustomerservicerepresentativeonthephonehttps://rjleegroup.com/hubfs/plastics%20raw%20material%20web.pngplasticsrawmaterialwebplasticsrawmaterialwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/ICP%20web%20banner.pngICPwebbannerICPwebbannerhttps://rjleegroup.com/hubfs/Factory%20against%20blue%20cloudy%20sky.jpegFactoryagainstbluecloudyskyFactoryagainstbluecloudyskyhttps://rjleegroup.com/hubfs/ICP-AES.jpgICPAESICPAEShttps://rjleegroup.com/hubfs/Images/Manufacturing/cement_pipes.jpgcementpipescementpipeshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/ICP-AES%20web%203.pngICPAESweb3ICPAESweb3https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-11-26https://www.rjleegroup.com/blog/chemical-restrictions-in-semiconductor-microelectronics-manufacturinghttps://rjleegroup.com/hubfs/Images/Industries/Chip_Manufacture.pngChipManufactureChipManufacturehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Stock%20images/Circuits%20from%20a%20mother%20board.jpegCircuitsfromamotherboardCircuitsfromamotherboardhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Industries/Computer_CHip.pngComputerCHipComputerCHiphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-12-31https://www.rjleegroup.com/blog/what-is-asbestoshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Asbestos%20roof%20tiles%20web.jpgAsbestosrooftileswebAsbestosrooftileswebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Asbestos%20Services%20-%20Asbestos.jpgAsbestosServicesAsbestosAsbestosServicesAsbestoshttps://rjleegroup.com/hubfs/Asbestos%20Services%20Lab%201-1.jpgAsbestosServicesLab11AsbestosServicesLab11https://rjleegroup.com/hubfs/Asbestos%20Fibers%20Web.jpgAsbestosFibersWebAsbestosFibersWebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Asbestos%20Services%20-%20Non%20Asbestos.jpgAsbestosServicesNonAsbestosAsbestosServicesNonAsbestoshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-01-14https://www.rjleegroup.com/blog/rebrand-websitehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Schneider%20Profile.jpgSchneiderProfileSchneiderProfilehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/Logomark_RJLG_Green.jpgLogomarkRJLGGreenLogomarkRJLGGreenhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-05-23https://www.rjleegroup.com/blog/what-can-petrographic-analysis-tell-you-about-the-condition-of-concrete-structureshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/concrete%20bridge4.jpgconcretebridge4concretebridge4https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/April_Snyder__2_SQ.jpgAprilSnyder2SQAprilSnyder2SQhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-01-15https://www.rjleegroup.com/blog/strategies-for-thriving-in-unsettled-timeshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/Strategies%20for%20Thriving%20in%20Unsettled%20Times.jpegStrategiesforThrivinginUnsettledTimesStrategiesforThrivinginUnsettledTimeshttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen112024-09-03https://www.rjleegroup.com/blog/bse-contrasthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/foreign%20contaminant.pngforeigncontaminantforeigncontaminanthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/backscattter%20coefficients%20chart.pngbackscatttercoefficientschartbackscatttercoefficientscharthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kai_VanBeek_SQ.jpgKaiVanBeekSQKaiVanBeekSQhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Chart.jpgChartCharthttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Ti%20Sphere.pngTiSphereTiSpherehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/contaminant%20detail.pngcontaminantdetailcontaminantdetailhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Ti%20Sphere-1.pngTiSphere1TiSphere1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2024-11-11https://www.rjleegroup.com/blog/the-importance-of-particle-characterizationhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Airborne%20Particles.jpgAirborneParticlesAirborneParticleshttps://rjleegroup.com/hubfs/Pharmaceuticals_sm.jpgPharmaceuticalssmPharmaceuticalssmhttps://rjleegroup.com/hubfs/SEM%20overhead-web.jpgSEMoverheadwebSEMoverheadwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2024-12-04https://www.rjleegroup.com/opt-out-preferenceshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Litigation%20Support.jpgLitigationSupportLitigationSupport2025-04-24https://www.rjleegroup.com/blog/unlocking-the-secrets-of-pfas-testing-methodshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/LCMS_SM.jpgLCMSSMLCMSSMhttps://rjleegroup.com/hubfs/Images/Blog%20Posts/soil%20sample.jpgsoilsamplesoilsamplehttps://rjleegroup.com/hubfs/SoilTestingSM.jpgSoilTestingSMSoilTestingSMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-01-14https://www.rjleegroup.com/blog/gsr-collection-considerations-for-investigatorshttps://rjleegroup.com/hubfs/car_sample%20points_web.jpgcarsamplepointswebcarsamplepointswebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/GSR%20Stub%20Hand.jpegGSRStubHandGSRStubHandhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/GSR%20Stub%20Fabric-1.jpegGSRStubFabric1GSRStubFabric1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/gsr.jpggsrgsrhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-11-11https://www.rjleegroup.com/blog/what-is-a-particlehttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/SEM%20particles%20sm.jpgSEMparticlessmSEMparticlessmhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kai_VanBeek_SQ.jpgKaiVanBeekSQKaiVanBeekSQhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2024-11-11https://www.rjleegroup.com/laboratory-testing/pharmaceutical-serviceshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Pharmaceutical%20Services.jpgPharmaceuticalServicesPharmaceuticalServiceshttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-08-29https://www.rjleegroup.com/blog/xrd-xrf-enhancing-industrial-material-insightshttps://rjleegroup.com/hubfs/manufacturing%20factory%20web.jpgmanufacturingfactorywebmanufacturingfactorywebhttps://rjleegroup.com/hubfs/Images/Industries/manufacturing%201_web.jpgmanufacturing1webmanufacturing1webhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/pharmaceutical%20production%20web.jpgpharmaceuticalproductionwebpharmaceuticalproductionwebhttps://rjleegroup.com/hubfs/XRD%20silica%20comparison.jpgXRDsilicacomparisonXRDsilicacomparisonhttps://rjleegroup.com/hubfs/minerals%20conveyor%20web.jpgmineralsconveyorwebmineralsconveyorwebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Pyrite%20Marcasite%20XRD%20scans.jpgPyriteMarcasiteXRDscansPyriteMarcasiteXRDscanshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairweb2025-06-05https://www.rjleegroup.com/industry/criminal-forensicshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Investigate%20Icon.pngInvestigateIconInvestigateIconhttps://rjleegroup.com/hubfs/woman_testify_court_web.jpgwomantestifycourtwebwomantestifycourtwebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Tarah_HelselSM.jpgTarahHelselSMTarahHelselSMhttps://rjleegroup.com/hubfs/Police%20Badge%20Icon.pngPoliceBadgeIconPoliceBadgeIconhttps://rjleegroup.com/hubfs/Gavel%20Icon.pngGavelIconGavelIconhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Forensics%20Crime%20Scene.jpegForensicsCrimeSceneForensicsCrimeScenehttps://rjleegroup.com/hubfs/GSR%20Stub%20Hand.jpegGSRStubHandGSRStubHandhttps://rjleegroup.com/hubfs/Unsmiling%20judge%20with%20american%20flag%20behind%20him%20in%20the%20court%20room.jpegUnsmilingjudgewithamericanflagbehindhiminthecourtroomUnsmilingjudgewithamericanflagbehindhiminthecourtroomhttps://rjleegroup.com/hubfs/GSR-consulting-2.jpegGSRconsulting2GSRconsulting2https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Prosecutor%20Icon.pngProsecutorIconProsecutorIconhttps://rjleegroup.com/hubfs/Images/Icons/scope%20left.pngscopeleftscopelefthttps://rjleegroup.com/hubfs/Legal%20Defense%20Icon.pngLegalDefenseIconLegalDefenseIconhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2026-01-06https://www.rjleegroup.com/blog/is-your-process-optimizedhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Air-Toxics.jpgAirToxicsAirToxicshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-10-13https://www.rjleegroup.com/blog/client-testimonial-gunshot-residuehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/gsr.jpggsrgsrhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-02-17https://www.rjleegroup.com/laboratory-testing/forensic-testinghttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Tarah_HelselSM.jpgTarahHelselSMTarahHelselSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/generic%20crime%20scene%201_web.jpggenericcrimescene1webgenericcrimescene1webhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/GSR%20Test.jpegGSRTestGSRTesthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/range.jpgrangerange2026-01-06https://www.rjleegroup.com/ptr-mshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/PTR-MS%20web%20Banner.pngPTRMSwebBannerPTRMSwebBannerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Scientist%20in%20van.pngScientistinvanScientistinvanhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Featured-Testing-of-emission-collected-with-Tedlar-bags-using-the-PTR-MS.jpgAdvancedTechnologyProtonTransferReactionMassSpectrometerPTRMSFeaturedTestingofemissioncollectedwithTedlarbagsusingthePTRMShttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/PTR-MS%20Van%20edited.pngPTRMSVaneditedPTRMSVaneditedhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Stock%20images/Handsome%20travel%20agent%20speaking%20with%20customer%20in%20the%20office.jpegHandsometravelagentspeakingwithcustomerintheofficeHandsometravelagentspeakingwithcustomerintheoffice2025-12-30https://www.rjleegroup.com/blog/advanced-technology-proton-transfer-reaction-mass-spectrometer-ptr-mshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/blog/image002.pngimage002image002https://rjleegroup.com/hubfs/Images/Images_2023/blog/The-timeseries-of-benzene-concentration-during-mobile-measurements.pngThetimeseriesofbenzeneconcentrationduringmobilemeasurementsThetimeseriesofbenzeneconcentrationduringmobilemeasurementshttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Headspace-sampling-of-the-emissions-generated-by-a-medical-device-using-a-PTR-MS.pngHeadspacesamplingoftheemissionsgeneratedbyamedicaldeviceusingaPTRMSHeadspacesamplingoftheemissionsgeneratedbyamedicaldeviceusingaPTRMShttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Advanced%20Technology%20Proton%20Transfer%20Reaction%20Mass%20Spectrometer.jpgAdvancedTechnologyProtonTransferReactionMassSpectrometerAdvancedTechnologyProtonTransferReactionMassSpectrometerhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Featured-Testing-of-emission-collected-with-Tedlar-bags-using-the-PTR-MS.jpgAdvancedTechnologyProtonTransferReactionMassSpectrometerPTRMSFeaturedTestingofemissioncollectedwithTedlarbagsusingthePTRMShttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-09-02https://www.rjleegroup.com/consulting-areas/quality-assurance-testinghttps://rjleegroup.com/hubfs/zArchive/Product%20Testing%20and%20Raw%20Materials.jpegProductTestingandRawMaterialsProductTestingandRawMaterialshttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Regulations.jpegRegulationsRegulationshttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/gear_fail.jpggearfailgearfailhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Manufacturing%204.jpgManufacturing4Manufacturing4https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-08-29https://www.rjleegroup.com/michael_bakerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-24https://www.rjleegroup.com/blog/understanding-laser-diffractionhttps://rjleegroup.com/hubfs/laser-diffraction-header-web.jpglaserdiffractionheaderweblaserdiffractionheaderwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Experiment.pngRJLGIconsExperimentRJLGIconsExperimenthttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/ConcreteBeamIcon.svgConcreteBeamIconConcreteBeamIconhttps://rjleegroup.com/hubfs/particle-size-distribution-table.jpgparticlesizedistributiontableparticlesizedistributiontablehttps://rjleegroup.com/hubfs/Food-Bev-icon-1.pngFoodBevicon1FoodBevicon1https://rjleegroup.com/hubfs/Laser-Diffraction-Cell.jpgLaserDiffractionCellLaserDiffractionCellhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green_SML.pngRJLGLogosR4LogomarkRJLGGreenSMLRJLGLogosR4LogomarkRJLGGreenSMLhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/pharma-ind-icon.pngpharmaindiconpharmaindiconhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Laser-diffraction-instrument.jpgLaserdiffractioninstrumentLaserdiffractioninstrumenthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/enviro-ind-icon.pngenviroindiconenviroindiconhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-01-09https://www.rjleegroup.com/blog/research-of-rj-lee-group-scientist-dr.-christopher-hefferan-published-in-sciencehttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Research%20of%20RJ%20Lee%20Group%20Scientist%20Dr.%20Christopher%20Hefferan%20published%20in%20Science-1.pngResearchofRJLeeGroupScientistDrChristopherHefferanpublishedinScience1ResearchofRJLeeGroupScientistDrChristopherHefferanpublishedinScience12024-09-03https://www.rjleegroup.com/consulting-areas/corrosion-assessmenthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/power%20plant-1.jpegpowerplant1powerplant1https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/rust_bracket.jpgrustbracketrustbrackethttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/corrosion_pump.jpgcorrosionpumpcorrosionpumphttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudy2025-08-29https://www.rjleegroup.com/blog/5-pitfalls-of-particle-characterizationhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Uni%20Composite_30.00kV_19nA_20240109_6.jpgApplicationNote5PitfallsforAutomatedParticleCharacterizationUniComposite3000kV19nA202401096https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Screenshot%20Thumbnail%20view.png5PitfallsforAutomatedParticleCharacterizationScreenshotThumbnailviewhttps://rjleegroup.com/hubfs/Images/Images_2023/AL%20oxide.jpegALoxideALoxidehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kai_VanBeek_SQ.jpgKaiVanBeekSQKaiVanBeekSQhttps://rjleegroup.com/hubfs/Images/Images_2023/carbon%20particle%20on%20polycarbonate%20filter.pngcarbonparticleonpolycarbonatefiltercarbonparticleonpolycarbonatefilterhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2024-11-11https://www.rjleegroup.com/blog/unveiling-the-world-of-particleshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/goldenrod%20pollen%2006.pnggoldenrodpollen06goldenrodpollen06https://rjleegroup.com/hubfs/Expert_Profile_Pics/Kai_VanBeek_SQ.jpgKaiVanBeekSQKaiVanBeekSQhttps://rjleegroup.com/hubfs/SEM%20Operator.jpgSEMOperatorSEMOperatorhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Size%20Chart.pngSizeChartSizeCharthttps://rjleegroup.com/hubfs/World%20of%20Particles%20Title.jpegWorldofParticlesTitleWorldofParticlesTitle2025-06-05https://www.rjleegroup.com/ramanhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Raman_inuse%20WEB.jpgRamaninuseWEBRamaninuseWEBhttps://rjleegroup.com/hubfs/Raman_inuse%202%20WEB.jpgRamaninuse2WEBRamaninuse2WEBhttps://rjleegroup.com/hubfs/Automotive.jpgAutomotiveAutomotivehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Raman%20web%201.pngRamanweb1Ramanweb1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Cust%20Serv%201%20web.jpgCustServ1webCustServ1webhttps://rjleegroup.com/hubfs/Raman%20page%20background.pngRamanpagebackgroundRamanpagebackground2025-11-26https://www.rjleegroup.com/blog/airport-solves-pfas-dilemmahttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/PFAS/Aviation%20safety%20at%20a%20glance%20Centerlines%20and%20other%20navigational%20markings%20by%20corner%20of%20runway%20at%20a%20small%20civilian%20airport.jpegAviationsafetyataglanceCenterlinesandothernavigationalmarkingsbycornerofrunwayatasmallcivilianairportAviationsafetyataglanceCenterlinesandothernavigationalmarkingsbycornerofrunwayatasmallcivilianairporthttps://rjleegroup.com/hubfs/LC-MS%20operator%20web.pngLCMSoperatorwebLCMSoperatorwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/AFFF.jpgAFFFAFFFhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-08-11https://www.rjleegroup.com/careershttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/Legal%20Defense%20Icon.pngLegalDefenseIconLegalDefenseIconhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/Images/Icons/cust%20serv%20icon.pngcustserviconcustserviconhttps://rjleegroup.com/hubfs/Images/Icons/award%20icon-1.pngawardicon1awardicon1https://rjleegroup.com/hubfs/Careers_Background_blue_hires_v8.pngCareersBackgroundbluehiresv8CareersBackgroundbluehiresv8https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/AdobeStock_230428681_Idea.pngAdobeStock230428681IdeaAdobeStock230428681Ideahttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_People.pngRJLGIconsPeopleRJLGIconsPeoplehttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Michael%20Baker%20SM.jpgMichaelBakerSMMichaelBakerSM2026-03-25https://www.rjleegroup.com/richard_j_leehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Richard_Lee_SmileSM.jpgRichardLeeSmileSMRichardLeeSmileSMhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-08-11https://www.rjleegroup.com/blog/xrd-xrf-materials-secretshttps://rjleegroup.com/hubfs/Epsilon%204%20XRF%20web.jpgEpsilon4XRFwebEpsilon4XRFwebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/XRD_CU_web.jpgXRDCUwebXRDCUwebhttps://rjleegroup.com/hubfs/XRD_L1_web.jpgXRDL1webXRDL1webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Air%20sensitive%20XRD%20analysis%20of%20Fe%20samples.jpgAirsensitiveXRDanalysisofFesamplesAirsensitiveXRDanalysisofFesamples2025-06-05https://www.rjleegroup.com/blog/spectrochemical-acquisitionhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/RJLG-HQ.pngRJLGHQRJLGHQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Spectrochem2.jpgSpectrochem2Spectrochem2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Spectrochem4.jpgSpectrochem4Spectrochem4https://rjleegroup.com/hubfs/Spectrochem.pngSpectrochemSpectrochem2025-11-24https://www.rjleegroup.com/blog/nondestructive-evaluation-nde-of-concrete-with-impact-echohttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Impact-Echo-Formula.jpgImpactEchoFormulaImpactEchoFormulahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Impact-Echo-for-Concrete-image-2.jpgImpactEchoforConcreteimage2ImpactEchoforConcreteimage2https://rjleegroup.com/hubfs/Images/Images_2023/blog/Impact-Echo-for-Concrete-image-3.jpgImpactEchoforConcreteimage3ImpactEchoforConcreteimage3https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Impact-Echo-for-Concrete-image-1.jpgImpactEchoforConcreteimage1ImpactEchoforConcreteimage1https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Nondestructive%20Evaluation%20(NDE)%20of%20Concrete%20with%20Impact-Echo.jpgNondestructiveEvaluationNDEofConcretewithImpactEchoNondestructiveEvaluationNDEofConcretewithImpactEcho2024-09-03https://www.rjleegroup.com/blog/gsr-traininghttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/GSR-consulting-2.jpegGSRconsulting2GSRconsulting2https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQ2025-06-02https://www.rjleegroup.com/blog/nuisance-dust-damage-claimshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/Nuisance%20Dust%20Damage%20Claims.jpgNuisanceDustDamageClaimsNuisanceDustDamageClaimshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Sub-for-pic-1.jpgSubforpic1Subforpic1https://rjleegroup.com/hubfs/Images/Images_2023/blog/reactive-.jpgreactivereactivehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2024-09-03https://www.rjleegroup.com/blog/nathan-hollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-11-04https://www.rjleegroup.com/blog/a-cost-effective-alternative-to-msha-total-incombustible-content-75-403-citationshttps://rjleegroup.com/hubfs/Images/Images_2023/blog/image2.pngimage2image2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/image1.pngimage1image1https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/A%20Cost-Effective%20Alternative%20to%20MSHA%20Total%20Incombustible%20Content%20(75.403)%20Citations.jpgACostEffectiveAlternativetoMSHATotalIncombustibleContent75403CitationsACostEffectiveAlternativetoMSHATotalIncombustibleContent75403Citationshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen112024-09-02https://www.rjleegroup.com/blog/mercy-health-rj-lee-group-study-real-time-covid-19-breath-test-in-janesvillehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/MERCYHEALTH%2c%20RJ%20LEE%20GROUP%20STUDY%20REAL%20TIME%20COVID-19%20BREATH%20TEST%20IN%20JANESVILLE.jpgMERCYHEALTHRJLEEGROUPSTUDYREALTIMECOVID19BREATHTESTINJANESVILLEMERCYHEALTHRJLEEGROUPSTUDYREALTIMECOVID19BREATHTESTINJANESVILLEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2024-09-02https://www.rjleegroup.com/kristen_bunkerhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Kristen_Bunker_SQ.jpgKristenBunkerSQKristenBunkerSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kristen_BunkerSM.jpgKristenBunkerSMKristenBunkerSM2025-04-22https://www.rjleegroup.com/blog/pfas-testing-with-rj-lee-group-and-shimadzu-scientific-instruments-inchttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/LCMS_SM.jpgLCMSSMLCMSSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Shimadzu%20LCMS%20L%20wide%20web.jpgShimadzuLCMSLwidewebShimadzuLCMSLwidewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/PFAS%203.jpegPFAS3PFAS3https://rjleegroup.com/hubfs/Shimadzu%20LCMS%20R%20wide%20web.jpgShimadzuLCMSRwidewebShimadzuLCMSRwideweb2025-01-14https://www.rjleegroup.com/blog/mobile-ptr-mshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/PTRMS%20Chart%201.jpgPTRMSChart1PTRMSChart1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/van-1.pngvan1van1https://rjleegroup.com/hubfs/mass%20spectrometry%20web.jpgmassspectrometrywebmassspectrometrywebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/RJLG%20PTMS%20Van%206.jpgRJLGPTMSVan6RJLGPTMSVan6https://rjleegroup.com/hubfs/PTRMS%20Chart%203.jpgPTRMSChart3PTRMSChart3https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2024-11-21https://www.rjleegroup.com/laboratory-testing/mining-mineralshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Mining%20&%20Minerals%207.jpgMiningMinerals7MiningMinerals7https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/PPI%20sampler%20illustration.jpegPPIsamplerillustrationPPIsamplerillustrationhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Miner_machine.jpegMinermachineMinermachinehttps://rjleegroup.com/hubfs/Images/Mining__Minerals/Mining%20_%20Minerals%203.jpgMiningMinerals3MiningMinerals3https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/minerals_TEM.pngmineralsTEMmineralsTEM2025-11-26https://www.rjleegroup.com/bethttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/ap%20Picture%201.jpgapPicture1apPicture1https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Powder%20Sample%20CU%20web.jpgPowderSampleCUwebPowderSampleCUwebhttps://rjleegroup.com/hubfs/Client%20Relations%201web.jpgClientRelations1webClientRelations1webhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/SKC%20Sampler%20Wide%20web-1.pngSKCSamplerWideweb1SKCSamplerWideweb1https://rjleegroup.com/hubfs/ap%20Picture%202.jpgapPicture2apPicture2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/20250320_130256.jpg2025032013025620250320130256https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-11-26https://www.rjleegroup.com/industry/metallurgical-analysis-laboratoryhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_beakers.pnglabiconsbeakerslabiconsbeakershttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Industries/bigstock_Airplane_Engines_2299365_MFPT%20booth.jpgbigstockAirplaneEngines2299365MFPTboothbigstockAirplaneEngines2299365MFPTboothhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike%20Potter.jpgMikePotterMikePotterhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/RJLG%20Lab%2020.jpegRJLGLab20RJLGLab20https://rjleegroup.com/hubfs/Images/Industries/powder%20metal%20header.jpegpowdermetalheaderpowdermetalheaderhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Christopher_HefferanSM.jpgChristopherHefferanSMChristopherHefferanSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/SteelMFG_SM.jpgSteelMFGSMSteelMFGSMhttps://rjleegroup.com/hubfs/zArchive/Experts/keith%20w.jpgkeithwkeithwhttps://rjleegroup.com/hubfs/Images/Images_2023/corrosion_pump.jpgcorrosionpumpcorrosionpumphttps://rjleegroup.com/hubfs/foreign%20contaminant.pngforeigncontaminantforeigncontaminanthttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Laptop.pnglabiconsLaptoplabiconsLaptophttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-08-29https://www.rjleegroup.com/blog/how-an-outsourced-product-development-laboratory-can-help-youhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/How%20an%20Outsourced%20Product%20Development%20Laboratory%20Can%20Help%20You.jpgHowanOutsourcedProductDevelopmentLaboratoryCanHelpYouHowanOutsourcedProductDevelopmentLaboratoryCanHelpYouhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/RJLG%20Lab%2011.jpegRJLGLab11RJLGLab11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2024-09-02https://www.rjleegroup.com/industry/pharmaceutical-consulting-serviceshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Attractive%20red-haired%20scientist%20looking%20through%20a%20microscope%20in%20a%20lab.jpegAttractiveredhairedscientistlookingthroughamicroscopeinalabAttractiveredhairedscientistlookingthroughamicroscopeinalabhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Flask%20and%20Tube.pnglabiconsFlaskandTubelabiconsFlaskandTubehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/ServerIcon.svgServerIconServerIconhttps://rjleegroup.com/hubfs/medical%20pills%20industry%20%20factory%20and%20production%20indoor.jpegmedicalpillsindustryfactoryandproductionindoormedicalpillsindustryfactoryandproductionindoorhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Hex%20Page.pnglabiconsHexPagelabiconsHexPagehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/intelliSEM%20laptop.jpgintelliSEMlaptopintelliSEMlaptop2025-08-29https://www.rjleegroup.com/mike_deiblehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike_DeibleSM.jpgMikeDeibleSMMikeDeibleSM2025-04-22https://www.rjleegroup.com/termshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Litigation%20Support.jpgLitigationSupportLitigationSupporthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/Submit%20a%20Sample.pngSubmitaSampleSubmitaSamplehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/Contact%20Us.pngContactUsContactUshttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-04-24https://www.rjleegroup.com/blog/stress-corrosion-crackinghttps://rjleegroup.com/hubfs/Images/Images_2023/blog/stress-corrosion-cracking-3.jpgstresscorrosioncracking3stresscorrosioncracking3https://rjleegroup.com/hubfs/Images/Images_2023/blog/stress-corrosion-cracking-1.jpgstresscorrosioncracking1stresscorrosioncracking1https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Stress%20Corrosion%20Cracking.jpgStressCorrosionCrackingStressCorrosionCrackinghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/blog/stress-corrosion-cracking-2.jpgstresscorrosioncracking2stresscorrosioncracking2https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2024-09-03https://www.rjleegroup.com/blog/pfas-requirements-for-npdeshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Water%20Filter%20Web.jpgWaterFilterWebWaterFilterWebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/PFAS%204.jpegPFAS4PFAS4https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/storm%20drain%20web.jpgstormdrainwebstormdrainwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/WaterOutfall.pngWaterOutfallWaterOutfallhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-01-14https://www.rjleegroup.com/resources/accreditationshttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/State%20of%20Washington%20Department%20of%20Ecology.jpgStateofWashingtonDepartmentofEcologyStateofWashingtonDepartmentofEcologyhttps://rjleegroup.com/hubfs/zArchive/State%20of%20West%20Virginia%20Bureau%20for%20Public%20Health%20Office%20of%20Environmental%20Health%20Services.pngStateofWestVirginiaBureauforPublicHealthOfficeofEnvironmentalHealthServicesStateofWestVirginiaBureauforPublicHealthOfficeofEnvironmentalHealthServiceshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/A2LA%20Accredited%20Logo_2024.jpgA2LAAccreditedLogo2024A2LAAccreditedLogo2024https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/ISNet.pngISNetISNethttps://rjleegroup.com/hubfs/nelac.pngnelacnelachttps://rjleegroup.com/hubfs/NVLAP%20RJLG%20Logo.pngNVLAPRJLGLogoNVLAPRJLGLogohttps://rjleegroup.com/hubfs/AASHTO%20Accredited%20Logo%202024SM.jpgAASHTOAccreditedLogo2024SMAASHTOAccreditedLogo2024SMhttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/State%20of%20Washington%20Radioactive%20Materials.pngStateofWashingtonRadioactiveMaterialsStateofWashingtonRadioactiveMaterialshttps://rjleegroup.com/hubfs/zArchive/Texas%20Forensic%20Science%20Commission.jpgTexasForensicScienceCommissionTexasForensicScienceCommissionhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/businessman-examining-data-on-computer-screen-MMSHECW.jpgbusinessmanexaminingdataoncomputerscreenMMSHECWbusinessmanexaminingdataoncomputerscreenMMSHECWhttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/State%20of%20Maryland%20DHMH%20Office%20of%20Health%20Care%20Quality.jpgStateofMarylandDHMHOfficeofHealthCareQualityStateofMarylandDHMHOfficeofHealthCareQualityhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/State%20of%20Oregon%20ELAP.jpgStateofOregonELAPStateofOregonELAPhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/DAE.jpgDAEDAEhttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/American%20Industrial%20Hygiene%20Association%20Laboratory%20Accreditation%20Program%20(AIHA%20LAP%2c%20LLC).pngAmericanIndustrialHygieneAssociationLaboratoryAccreditationProgramAIHALAPLLCAmericanIndustrialHygieneAssociationLaboratoryAccreditationProgramAIHALAPLLChttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/Commonwealth%20of%20Pennsylvania%20Dept.%20of%20Environmental%20Protection%20(PA%20DEP).jpgCommonwealthofPennsylvaniaDeptofEnvironmentalProtectionPADEPCommonwealthofPennsylvaniaDeptofEnvironmentalProtectionPADEPhttps://rjleegroup.com/hubfs/Images/Logos-Others/US%20Department%20of%20Energy%20Consolidated%20Audit%20Program%20(DOECAP).jpgUSDepartmentofEnergyConsolidatedAuditProgramDOECAPUSDepartmentofEnergyConsolidatedAuditProgramDOECAPhttps://rjleegroup.com/hubfs/Images/Logos-Others/US%20Department%20of%20Agriculture%20(USDA).pngUSDepartmentofAgricultureUSDAUSDepartmentofAgricultureUSDAhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-Others/Accreditations/FDA%20Registered%20(1000313868).jpgFDARegistered1000313868FDARegistered10003138682026-02-18https://www.rjleegroup.com/consulting-areas/chemical-analysishttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/RJLG%20Lab%2022.jpgRJLGLab22RJLGLab22https://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Lykourgos_IordanidisSM.jpgLykourgosIordanidisSMLykourgosIordanidisSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-11-25https://www.rjleegroup.com/blog/what-to-expect-from-a-product-and-material-testing-labhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Matthew_Perricone_SQ.jpgMatthewPerriconeSQMatthewPerriconeSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/What%20to%20Expect%20From%20a%20Product%20and%20Material%20Testing%20Lab.jpgWhattoExpectFromaProductandMaterialTestingLabWhattoExpectFromaProductandMaterialTestingLabhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-05-27https://www.rjleegroup.com/blog/innovative-research-studies-long-term-pce-exposure-in-martinsville-indiana-a-community-centric-approachhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/IMG_1150-clean-web.jpgMECAPTeamIMG1150cleanwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/IMG_3393_web.jpgIMG3393webIMG3393webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/PTRM%20Van.gifPTRMVanPTRMVanhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-06-05https://www.rjleegroup.com/xrdhttps://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/XRD%20%203.jpgXRD3XRD3https://rjleegroup.com/hubfs/Counts%20Chart.pngCountsChartCountsCharthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/scientist%20on%20phone%20web.pngscientistonphonewebscientistonphonewebhttps://rjleegroup.com/hubfs/Cutting-web.pngCuttingwebCuttingwebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/XRD%20Illustration.pngXRDIllustrationXRDIllustrationhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/WebBackground.pngWebBackgroundWebBackground2025-11-26https://www.rjleegroup.com/blog/epa-method-18-compliance-by-gc-ptr-tof-mshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Van%20Exterior.pngVanExteriorVanExteriorhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2026-02-26https://www.rjleegroup.com/blog/understanding-epa-pfas-for-pwshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Fountain%20web.jpgFountainwebFountainwebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/PFAS%20Chain%20web.jpgPFASChainwebPFASChainwebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/water%20test%20PFAS%20web.jpgwatertestPFASwebwatertestPFASwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-01-14https://www.rjleegroup.com/blog/know-your-baselinehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/PTR-MS_interior_web.pngPTRMSinteriorwebPTRMSinteriorwebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/PTR-MS%20Van%20web2.pngPTRMSVanweb2PTRMSVanweb2https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-11-19https://www.rjleegroup.comhttps://rjleegroup.com/hubfs/Images/Icons/investigation.pnginvestigationinvestigationhttps://rjleegroup.com/hubfs/Images/Icons/search.pngsearchsearchhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/construction.pngconstructionconstructionhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-Others/Shimadzu.svgShimadzuShimadzuhttps://rjleegroup.com/hubfs/Images/Icons/disaster.pngdisasterdisasterhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/zArchive/Shape-1.pngShape1Shape1https://rjleegroup.com/hubfs/Images/Logos-Others/Seal_of_the_United_States_Environmental_Protection_Agency.svg.pngSealoftheUnitedStatesEnvironmentalProtectionAgencysvgSealoftheUnitedStatesEnvironmentalProtectionAgencysvghttps://rjleegroup.com/hubfs/Images/Icons/corrosive.pngcorrosivecorrosivehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/data.pngdatadatahttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/231016_RLLeeGroup_17.jpg231016RLLeeGroup17231016RLLeeGroup17https://rjleegroup.com/hubfs/Images/Logos-Others/NASA-Logo-Large.pngNASALogoLargeNASALogoLargehttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Thermo_Fisher_Scientific_logo.svg.pngThermoFisherScientificlogosvgThermoFisherScientificlogosvghttps://rjleegroup.com/hubfs/Images/Images_2023/Shape-1.pngShape1Shape1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-Others/Lockheed_Martin_logo.svg.pngLockheedMartinlogosvgLockheedMartinlogosvghttps://rjleegroup.com/hubfs/Images/Logos-Others/2560px-Honeywell_logo.svg.png2560pxHoneywelllogosvg2560pxHoneywelllogosvghttps://rjleegroup.com/hubfs/Images/Images_2023/Shape%20(1)-1.pngShape11Shape11https://rjleegroup.com/hubfs/Images/Logos-Others/1200px-USS.svg.png1200pxUSSsvg1200pxUSSsvghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-Others/department-of-the-navy-logo-png-transparent.pngdepartmentofthenavylogopngtransparentdepartmentofthenavylogopngtransparenthttps://rjleegroup.com/hubfs/Images/Images_2023/Insights.pngInsightsInsightshttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSM2026-03-25https://www.rjleegroup.com/internshipshttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Experiment.pngRJLGIconsExperimentRJLGIconsExperimenthttps://rjleegroup.com/hubfs/Careers_Background_blue_hires_v8.pngCareersBackgroundbluehiresv8CareersBackgroundbluehiresv8https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Police%20Badge%20Icon.pngPoliceBadgeIconPoliceBadgeIconhttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_People.pngRJLGIconsPeopleRJLGIconsPeoplehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Health-13.pngHealth13Health13https://rjleegroup.com/hubfs/Images/Icons/teamwork-1.pngteamwork1teamwork1https://rjleegroup.com/hubfs/Images/Icons/good%20job%20icon.pnggoodjobicongoodjobiconhttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Search.pngRJLGIconsSearchRJLGIconsSearchhttps://rjleegroup.com/hubfs/beam%20icon.pngbeamiconbeamicon2026-03-25https://www.rjleegroup.com/consulting-areas/criminal-forensicshttps://rjleegroup.com/hubfs/zArchive/scientist-using-desktop-pc-in-lab-6DZ3RLF.jpgscientistusingdesktoppcinlab6DZ3RLFscientistusingdesktoppcinlab6DZ3RLFhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Tarah_HelselSM.jpgTarahHelselSMTarahHelselSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/GSR%20Training%201.jpgGSRTraining1GSRTraining1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/generic%20crime%20scene%202.jpeggenericcrimescene2genericcrimescene2https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/GSR%20Test.jpegGSRTestGSRTest2026-01-06https://www.rjleegroup.com/blog/assessing-degradation-in-asbestos-cement-pipeshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Picture1.jpgPicture1Picture1https://rjleegroup.com/hubfs/Picture2b.jpgPicture2bPicture2bhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Picture2a.jpgPicture2aPicture2ahttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Picture3-3.pngPicture33Picture33https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/chart2.pngchart2chart22025-04-23https://www.rjleegroup.com/intellisemhttps://rjleegroup.com/hubfs/zArchive/intelliSEM%20laptop.jpgintelliSEMlaptopintelliSEMlaptophttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/AdobeStock_677524431.jpegAdobeStock677524431AdobeStock677524431https://rjleegroup.com/hubfs/EPA.300.pngEPA300EPA300https://rjleegroup.com/hubfs/Images/Icons/Numbers%20Icons-03-1.pngNumbersIcons031NumbersIcons031https://rjleegroup.com/hubfs/Virginia-Tech-Logo.pngVirginiaTechLogoVirginiaTechLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/UCD.jpgUCDUCDhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Pratt_Whitney.jpgPrattWhitneyPrattWhitneyhttps://rjleegroup.com/hubfs/Images/Logos-Others/NASA-Logo-Large.pngNASALogoLargeNASALogoLargehttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/CRAES.jpgCRAESCRAEShttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/ArcelorMittal.300.pngArcelorMittal300ArcelorMittal300https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/Numbers%20Icons-04-1.pngNumbersIcons041NumbersIcons041https://rjleegroup.com/hubfs/Nucor_logo.300.pngNucorlogo300Nucorlogo300https://rjleegroup.com/hubfs/US%20Steel.300-1.pngUSSteel3001USSteel3001https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/BMet.jpgBMetBMethttps://rjleegroup.com/hubfs/Picture13.pngPicture13Picture13https://rjleegroup.com/hubfs/Images/Icons/Numbers%20Icons-02-1.pngNumbersIcons021NumbersIcons021https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/PennState.jpgPennStatePennStatehttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Missouri-S_T.jpgMissouriSTMissouriSThttps://rjleegroup.com/hubfs/Images/Icons/Numbers%20Icons-01-1.pngNumbersIcons011NumbersIcons011https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-08-29https://www.rjleegroup.com/cvaahttps://rjleegroup.com/hubfs/Stock%20images/Portrait%20of%20beautiful%20customer%20service%20representative.jpegPortraitofbeautifulcustomerservicerepresentativePortraitofbeautifulcustomerservicerepresentativehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/CVAA%20web%202.pngCVAAweb2CVAAweb2https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/water%20outfall%20testing%20web.pngwateroutfalltestingwebwateroutfalltestingwebhttps://rjleegroup.com/hubfs/CVAA%20web%201.pngCVAAweb1CVAAweb1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/CVAA%20web%20banner.pngCVAAwebbannerCVAAwebbannerhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-11-26https://www.rjleegroup.com/blog/hon-rulehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-09-10https://www.rjleegroup.com/resources/laboratory-test-information-guideshttps://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Pharma%20and%20Devices_Page_1.pngLaboratoryTestingGuide2025PharmaandDevicesPage1LaboratoryTestingGuide2025PharmaandDevicesPage1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Asbestos_Page_1.pngLaboratoryTestingGuide2025AsbestosPage1LaboratoryTestingGuide2025AsbestosPage1https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Chemical%20Analysis%20and%20Characterization_Page_01.pngLaboratoryTestingGuide2025ChemicalAnalysisandCharacterizationPage01LaboratoryTestingGuide2025ChemicalAnalysisandCharacterizationPage01https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Resources.pngResourcesResourceshttps://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Concrete%20Materials_Page_1.pngLaboratoryTestingGuide2025ConcreteMaterialsPage1LaboratoryTestingGuide2025ConcreteMaterialsPage1https://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20General_Page_1.pngLaboratoryTestingGuide2025GeneralPage1LaboratoryTestingGuide2025GeneralPage1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Forensics_Page_1.pngLaboratoryTestingGuide2025ForensicsPage1LaboratoryTestingGuide2025ForensicsPage1https://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20CBAL%20COND_Page_1.pngLaboratoryTestingGuide2025CBALCONDPage1LaboratoryTestingGuide2025CBALCONDPage1https://rjleegroup.com/hubfs/Laboratory%20Testing%20Guide%202025%20-%20Materials_Page_1.pngLaboratoryTestingGuide2025MaterialsPage1LaboratoryTestingGuide2025MaterialsPage1https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-04-24https://www.rjleegroup.com/monica_mcgrath_koernerhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Monica_McGrath_KoernerSM.jpgMonicaMcGrathKoernerSMMonicaMcGrathKoernerSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-04-24https://www.rjleegroup.com/blog/what-is-gun-shot-residue-gsrhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/scientist%20at%20scope_web.jpgscientistatscopewebscientistatscopewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Bullet%20cutaway%20labelled%202.jpgBulletcutawaylabelled2Bulletcutawaylabelled2https://rjleegroup.com/hubfs/AI-Generated%20Media/Images/An%20image%20of%20gunshot%20residue%20particles%20on%20a%20surface.jpegAnimageofgunshotresidueparticlesonasurfaceAnimageofgunshotresidueparticlesonasurfacehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2024-11-11https://www.rjleegroup.com/lykourgous_iordanidishttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Lykourgos_Iordanidis_SQ.jpgLykourgosIordanidisSQLykourgosIordanidisSQhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Lykourgos_IordanidisSM.jpgLykourgosIordanidisSMLykourgosIordanidisSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-04-22https://www.rjleegroup.com/industry/oil-gas-industry-consulting-serviceshttps://rjleegroup.com/hubfs/Images/Images_2023/science.pngsciencesciencehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/Experts/keith%20w.jpgkeithwkeithwhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/zArchive/Oil%20&%20Gas%205.jpegOilGas5OilGas5https://rjleegroup.com/hubfs/Images/Icons/lab_icons_beakers.pnglabiconsbeakerslabiconsbeakershttps://rjleegroup.com/hubfs/Images/Industries/Oil%20Rig.pngOilRigOilRighttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Industries/AdobeStock_303995957.pngAdobeStock303995957AdobeStock303995957https://rjleegroup.com/hubfs/Expert_Profile_Pics/James%20Patterson%20Question.jpegJamesPattersonQuestionJamesPattersonQuestionhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/Oil%20&%20Gas%206-1.jpegOilGas61OilGas61https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-08-29https://www.rjleegroup.com/gchttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/PFAS%204.jpegPFAS4PFAS4https://rjleegroup.com/hubfs/GCMS%20web%202.pngGCMSweb2GCMSweb2https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/GC%20ECD%20web%202.pngGCECDweb2GCECDweb2https://rjleegroup.com/hubfs/GC%20ECD%20web%203.pngGCECDweb3GCECDweb3https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/GC%20ECD%20web%201.pngGCECDweb1GCECDweb1https://rjleegroup.com/hubfs/Cust%20Serv%202%20web.jpgCustServ2webCustServ2webhttps://rjleegroup.com/hubfs/GCMS%20banner.pngGCMSbannerGCMSbannerhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-11-26https://www.rjleegroup.com/ftirhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/FTIR%201.pngFTIR1FTIR1https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Oxidation.webpOxidationOxidationhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/FTIR%20Spectra.pngFTIRSpectraFTIRSpectrahttps://rjleegroup.com/hubfs/Cust%20Serv%204%20web.jpgCustServ4webCustServ4webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/FTIR%20web%20banner-1.pngFTIRwebbanner1FTIRwebbanner1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-11-26https://www.rjleegroup.com/blog/women-in-microscopyhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/MT%20Cover.pngMTCoverMTCoverhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kristen_BunkerSM.jpgKristenBunkerSMKristenBunkerSM2024-11-11https://www.rjleegroup.com/gsr-test-kitshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/GSR%20Stub%20Fabric-1.jpegGSRStubFabric1GSRStubFabric1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/Forensics%20Crime%20Scene.jpegForensicsCrimeSceneForensicsCrimeScenehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/GSR%20Stub%20Hand.jpegGSRStubHandGSRStubHandhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-04-24https://www.rjleegroup.com/matthew_perriconehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSM2025-04-24https://www.rjleegroup.com/scientific-consultinghttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Bryan_BandliSM.jpgBryanBandliSMBryanBandliSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Alan_Levine2SM.jpgAlanLevine2SMAlanLevine2SMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Monica_McGrath_KoernerSM.jpgMonicaMcGrathKoernerSMMonicaMcGrathKoernerSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Gary_CasuccioSM.jpgGaryCasuccioSMGaryCasuccioSMhttps://rjleegroup.com/hubfs/zArchive/Industrial%20Hygine.jpgIndustrialHygineIndustrialHyginehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Kristen_BunkerSM.jpgKristenBunkerSMKristenBunkerSMhttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steven_MonacoSM.jpgStevenMonacoSMStevenMonacoSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Stephen%20Stacey1.jpgStephenStacey1StephenStacey1https://rjleegroup.com/hubfs/Expert_Profile_Pics/Richard_Lee_SmileSM.jpgRichardLeeSmileSMRichardLeeSmileSMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Lykourgos_IordanidisSM.jpgLykourgosIordanidisSMLykourgosIordanidisSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Tarah_HelselSM.jpgTarahHelselSMTarahHelselSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Anthony%20Bentivegna1.jpgAnthonyBentivegna1AnthonyBentivegna1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Experts/Matthew%20Sanchez%2c%20Ph.D.-1.jpgMatthewSanchezPhD1MatthewSanchezPhD1https://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike_DeibleSM.jpgMikeDeibleSMMikeDeibleSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Christopher_HefferanSM.jpgChristopherHefferanSMChristopherHefferanSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Allison_LaneveSM.jpgAllisonLaneveSMAllisonLaneveSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Michael%20Baker%20SM.jpgMichaelBakerSMMichaelBakerSM2025-10-06https://www.rjleegroup.com/spectrochemicalhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Shimadzu%20LCMS%20L%20wide%20web.jpgShimadzuLCMSLwidewebShimadzuLCMSLwidewebhttps://rjleegroup.com/hubfs/Spectrochem2.jpgSpectrochem2Spectrochem2https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Spectrochem.pngSpectrochemSpectrochemhttps://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/Spectrochem4.jpgSpectrochem4Spectrochem4https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2026-01-27https://www.rjleegroup.com/blog/3-quality-control-considerations-for-construction-materialshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/3%20Quality%20Control%20Considerations%20for%20Construction%20Materials%20.jpg3QualityControlConsiderationsforConstructionMaterials3QualityControlConsiderationsforConstructionMaterialshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-06-05https://www.rjleegroup.com/laboratory-management-softwarehttps://rjleegroup.com/hubfs/zArchive/intelliSEM%20laptop.jpgintelliSEMlaptopintelliSEMlaptophttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/TPS100.jpgTPS100TPS100https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/UNC_Passive.pngUNCPassiveUNCPassivehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/AdobeStock_165314035.jpegAdobeStock165314035AdobeStock165314035https://rjleegroup.com/hubfs/zArchive/group-of-scientist-working-with-computer-in-labora-JQG4F6B-2.jpggroupofscientistworkingwithcomputerinlaboraJQG4F6B2groupofscientistworkingwithcomputerinlaboraJQG4F6B2https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/SEAMS%20for%20Big%20Data.pngSEAMSforBigDataSEAMSforBigData2025-08-29https://www.rjleegroup.com/bryan_bandlihttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Bryan_BandliSM.jpgBryanBandliSMBryanBandliSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Bryan_Bandli_SQ.jpgBryanBandliSQBryanBandliSQhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-22https://www.rjleegroup.com/industry/polymer-testinghttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Particle.pnglabiconsParticlelabiconsParticlehttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Industries/Sea%20kayaks.jpegSeakayaksSeakayakshttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/Textile%20MFG.jpgTextileMFGTextileMFGhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Food%20Containers.jpegFoodContainersFoodContainershttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Alan_Levine2SM.jpgAlanLevine2SMAlanLevine2SMhttps://rjleegroup.com/hubfs/Plastic%20Pellets.jpegPlasticPelletsPlasticPelletshttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike_DeibleSM.jpgMikeDeibleSMMikeDeibleSMhttps://rjleegroup.com/hubfs/Manufacturing%2021.jpgManufacturing21Manufacturing21https://rjleegroup.com/hubfs/Images/Icons/lab_icons_HexGFX.pnglabiconsHexGFXlabiconsHexGFXhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Lykourgos_IordanidisSM.jpgLykourgosIordanidisSMLykourgosIordanidisSMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-08-29https://www.rjleegroup.com/matthew_sanchezhttps://rjleegroup.com/hubfs/zArchive/Experts/Matthew%20Sanchez%2c%20Ph.D.-1.jpgMatthewSanchezPhD1MatthewSanchezPhD1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-04-22https://www.rjleegroup.com/laboratory-testing/air-sampling-analysis-0https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/working%20in%20van.pngworkinginvanworkinginvanhttps://rjleegroup.com/hubfs/Large%20Lab%20Van.pngLargeLabVanLargeLabVanhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Van%20Exterior.pngVanExteriorVanExteriorhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/power%20plant.jpegpowerplantpowerplanthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Van_Interior2.pngVanInterior2VanInterior22025-04-23https://www.rjleegroup.com/about-us/values-historyhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Mark_Daday_SQ.jpgMarkDadaySQMarkDadaySQhttps://rjleegroup.com/hubfs/Images/Icons/award%20icon-1.pngawardicon1awardicon1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Vector.pngVectorVectorhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/teamwork.pngteamworkteamworkhttps://rjleegroup.com/hubfs/Images/Icons/cust%20serv%20icon.pngcustserviconcustserviconhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/auction.pngauctionauctionhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/About%20RJ%20Lee.pngAboutRJLeeAboutRJLeehttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Idea.pngRJLGIconsIdeaRJLGIconsIdeahttps://rjleegroup.com/hubfs/Images/Images_2023/Logo%20(1).pngLogo1Logo1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/About.pngAboutAbouthttps://rjleegroup.com/hubfs/Images/Images_2023/Join%20Our%20Team.pngJoinOurTeamJoinOurTeamhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Casey_Bunker_SQ.jpgCaseyBunkerSQCaseyBunkerSQhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2026-03-23https://www.rjleegroup.com/blog/alfred-schwoeblehttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Skip%20Schwoeble.jpgSkipSchwoebleSkipSchwoeble2024-09-02https://www.rjleegroup.com/alan_levinehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Mike_Deible_SQ.jpgMikeDeibleSQMikeDeibleSQhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Alan_Levine2SM.jpgAlanLevine2SMAlanLevine2SMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-04-24https://www.rjleegroup.com/blog/understanding-msha-silica-rulehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Instagram%20Images/Crystalline-Silica.pngCrystallineSilicaCrystallineSilicahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-10-14https://www.rjleegroup.com/blog/disruption-of-b2b-supply-chains-by-a-global-pandemic-highlights-the-importance-of-qualified-secondary-suppliers-and-quality-assurance-testinghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/Disruption%20of%20B2B%20Supply%20Chains%20by%20a%20Global%20Pandemic%20Highlights%20the%20Importance%20of%20Qualified%20Secondary%20Suppliers%20and%20Quality%20Assurance%20Testing.jpgDisruptionofB2BSupplyChainsbyaGlobalPandemicHighlightstheImportanceofQualifiedSecondarySuppliersandQualityAssuranceTestingDisruptionofB2BSupplyChainsbyaGlobalPandemicHighlightstheImportanceofQualifiedSecondarySuppliersandQualityAssuranceTestinghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2024-09-02https://www.rjleegroup.com/laboratory-testing/respirable-silicahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/teamwork.pngteamworkteamworkhttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Lab.pngRJLGIconsLabRJLGIconsLabhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/ComputerIcon.svgComputerIconComputerIconhttps://rjleegroup.com/hubfs/225-384_500x500.png225384500x500225384500x500https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Search.pngRJLGIconsSearchRJLGIconsSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/Clocks%20AdobeStock_439305875-05.pngClocksAdobeStock43930587505ClocksAdobeStock43930587505https://rjleegroup.com/hubfs/AdobeStock_249933187-1-1.jpegAdobeStock24993318711AdobeStock24993318711https://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/AdobeStock_23943022.jpegAdobeStock23943022AdobeStock239430222025-04-24https://www.rjleegroup.com/blog/rumentation-grouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/PTR-MS%20Van%20edited.pngPTRMSVaneditedPTRMSVaneditedhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2026-01-27https://www.rjleegroup.com/tarah_helselhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Tarah_HelselSM.jpgTarahHelselSMTarahHelselSMhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-22https://www.rjleegroup.com/akm-seamshttps://rjleegroup.com/hubfs/Images/Icons/Old/filter-svgrepo-com.svgfiltersvgrepocomfiltersvgrepocomhttps://rjleegroup.com/hubfs/zArchive/SEAMS-Computer.pngSEAMSComputerSEAMSComputerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/Old/decision-tree-svgrepo-com.svgdecisiontreesvgrepocomdecisiontreesvgrepocomhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Icons/Old/idea-mind-svgrepo-com.svgideamindsvgrepocomideamindsvgrepocomhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/Old/security-safe-svgrepo-com.svgsecuritysafesvgrepocomsecuritysafesvgrepocomhttps://rjleegroup.com/hubfs/zArchive/cement_conveyor-scaled%20(1).jpgcementconveyorscaled1cementconveyorscaled1https://rjleegroup.com/hubfs/zArchive/SEAMS-Computer-copy%20(1).pngSEAMSComputercopy1SEAMSComputercopy1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/Old/search-svgrepo-com.svgsearchsvgrepocomsearchsvgrepocomhttps://rjleegroup.com/hubfs/Images/Icons/Old/monitor-svgrepo-com.svgmonitorsvgrepocommonitorsvgrepocomhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/Old/hdd-stack-svgrepo-com.svghddstacksvgrepocomhddstacksvgrepocomhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2026-03-31https://www.rjleegroup.com/anthony_bentivegnahttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Anthony%20Bentivegna1.jpgAnthonyBentivegna1AnthonyBentivegna1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/Experts/Anthony%20Bentivegna.jpgAnthonyBentivegnaAnthonyBentivegnahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-08-05https://www.rjleegroup.com/blog/stack-testinghttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Stack%20Test%20GFX%203.pngStackTestGFX3StackTestGFX3https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-10-06https://www.rjleegroup.com/blog/gsr-faqhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/GSR%20Stub%20Fabric-1.jpegGSRStubFabric1GSRStubFabric1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/GSR%20Background.jpgGSRBackgroundGSRBackgroundhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-06-17https://www.rjleegroup.com/blog/method-developmenthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/ScientistsDiscussMethod.jpgScientistsDiscussMethodScientistsDiscussMethodhttps://rjleegroup.com/hubfs/MTHD2.pngMTHD2MTHD2https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/FactoryMethod.jpgFactoryMethodFactoryMethodhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/SingleScientistMethod.jpgSingleScientistMethodSingleScientistMethodhttps://rjleegroup.com/hubfs/ScientistsMeetingMethod.jpgScientistsMeetingMethodScientistsMeetingMethod2025-04-14https://www.rjleegroup.com/blog/msha-part-60-what-you-need-to-knowhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/PPI%20Tan.jpgPPITanPPITanhttps://rjleegroup.com/hubfs/zArchive/hq%20background2.jpghqbackground2hqbackground2https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Miners%20with%20PPE%20web.jpgMinerswithPPEwebMinerswithPPEwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/XRD_Pair_web.jpgXRDPairwebXRDPairwebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-11-26https://www.rjleegroup.com/blog/5-ways-material-innovation-testing-drives-product-developmenthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/5%20Ways%20Material%20Innovation%20&%20Testing%20Drives%20Product%20Development.jpg5WaysMaterialInnovationTestingDrivesProductDevelopment5WaysMaterialInnovationTestingDrivesProductDevelopmenthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/manufacturing%20factory%20web.jpgmanufacturingfactorywebmanufacturingfactorywebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-05-27https://www.rjleegroup.com/laboratory-testing/air-sampling-analysishttps://rjleegroup.com/hubfs/zArchive/van-1.pngvan1van1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/TPS100-1.pngTPS1001TPS1001https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/power%20plant.jpegpowerplantpowerplanthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Silica%20Analysis.jpegSilicaAnalysisSilicaAnalysishttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/zArchive/Construction%20Materials.jpegConstructionMaterialsConstructionMaterials2025-08-29https://www.rjleegroup.com/blog/laboratory-testing-guide-2020-publishedhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2024-09-02https://www.rjleegroup.com/blog/predicting-the-thermal-maturity-of-shalehttps://rjleegroup.com/hubfs/zArchive/Predicting%20the%20Thermal%20Maturity%20of%20Shale.jpgPredictingtheThermalMaturityofShalePredictingtheThermalMaturityofShalehttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Shale-Maturity-graph-1.jpgShaleMaturitygraph1ShaleMaturitygraph1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/shale-maturity-graph-2.jpgshalematuritygraph2shalematuritygraph22024-09-03https://www.rjleegroup.com/blog/hon-neshap-compliance-readinesshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/PTR-MS%20Van%20edited.pngPTRMSVaneditedPTRMSVanedited2025-11-19https://www.rjleegroup.com/blog/fpchttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/XRD%20Interior%20web.jpgXRDInteriorwebXRDInteriorwebhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/PLM%201%20web.jpgPLM1webPLM1webhttps://rjleegroup.com/hubfs/Apreo2C.pngApreo2CApreo2Chttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/GCMS%20web%202.pngGCMSweb2GCMSweb2https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/ICP-AES%20web%203.pngICPAESweb3ICPAESweb3https://rjleegroup.com/hubfs/pharmaceutical%20pill%20MFG%20web.jpgpharmaceuticalpillMFGwebpharmaceuticalpillMFGwebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-12-11https://www.rjleegroup.com/industry/engineering-consulting-serviceshttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_HexGFX.pnglabiconsHexGFXlabiconsHexGFXhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/What-is-Geotechnical-Engineering-8.jpgWhatisGeotechnicalEngineering8WhatisGeotechnicalEngineering8https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Gary_CasuccioSM.jpgGaryCasuccioSMGaryCasuccioSMhttps://rjleegroup.com/hubfs/RJLG%20PTMS%20Van%202.jpgRJLGPTMSVan2RJLGPTMSVan2https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Disaster%204.jpgDisaster4Disaster4https://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons-31.pnglabicons31labicons31https://rjleegroup.com/hubfs/Images/Icons/lab_icons_Laptop.pnglabiconsLaptoplabiconsLaptophttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Christopher_HefferanSM.jpgChristopherHefferanSMChristopherHefferanSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/Construction%203-1.jpegConstruction31Construction31https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-08-29https://www.rjleegroup.com/icp-mshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/ICPMS%20web5.pngICPMSweb5ICPMSweb5https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/talc%20bulk%20web.pngtalcbulkwebtalcbulkwebhttps://rjleegroup.com/hubfs/Client%20Relations%201web.jpgClientRelations1webClientRelations1webhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Geotech%201%20web.jpgGeotech1webGeotech1webhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/ICPMS%20web6.pngICPMSweb6ICPMSweb6https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Industries/Implant%20Materials.pngImplantMaterialsImplantMaterialshttps://rjleegroup.com/hubfs/ICPMS%20web7.pngICPMSweb7ICPMSweb7https://rjleegroup.com/hubfs/ICPMS%20IP%20Banner.jpegICPMSIPBannerICPMSIPBannerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-11-26https://www.rjleegroup.com/blog/subcontracting-with-rj-lee-grouphttps://rjleegroup.com/hubfs/PTRMS%20Deployment.jpgPTRMSDeploymentPTRMSDeploymenthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemek2025-10-15https://www.rjleegroup.com/blog/emerging-contaminant-6ppdhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Van%20Exterior.pngVanExteriorVanExteriorhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Stock%20images/Cropped%20image%20of%20waitress%20displaying%20salmon%20dish%20in%20restaurant.jpegCroppedimageofwaitressdisplayingsalmondishinrestaurantCroppedimageofwaitressdisplayingsalmondishinrestauranthttps://rjleegroup.com/hubfs/Stock%20images/Car%20tires%20or%20wheels%20at%20an%20auto%20repair%20shop.jpegCartiresorwheelsatanautorepairshopCartiresorwheelsatanautorepairshophttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Environmental.jpgEnvironmentalEnvironmentalhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2026-01-29https://www.rjleegroup.com/blog/alkali-silica-reactionhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/figure-4.jpgfigure4figure4https://rjleegroup.com/hubfs/Images/Images_2023/blog/Figure-2.jpgFigure2Figure2https://rjleegroup.com/hubfs/Images/Images_2023/blog/figure-1.jpgfigure1figure1https://rjleegroup.com/hubfs/Images/Images_2023/blog/Figure-3.jpgFigure3Figure3https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/Alkali-Silica%20Reaction.jpgAlkaliSilicaReactionAlkaliSilicaReactionhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen112024-09-02https://www.rjleegroup.com/laboratory-testing/columbia-basin-analytical-laboratoryhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Columbia%20Basin%20Analytical%20Laboratories%20Overview%20Handout%202024_Page_1.jpgColumbiaBasinAnalyticalLaboratoriesOverviewHandout2024Page1ColumbiaBasinAnalyticalLaboratoriesOverviewHandout2024Page1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/CBC-logo.jpgCBClogoCBClogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-04-29https://www.rjleegroup.com/ichttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Stock%20images/Customer%20service%20representative%20on%20the%20phone.jpegCustomerservicerepresentativeonthephoneCustomerservicerepresentativeonthephonehttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/IC%20web%201.jpgICweb1ICweb1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/IC%20web%202.jpgICweb2ICweb2https://rjleegroup.com/hubfs/IC%20CU%20Web.pngICCUWebICCUWebhttps://rjleegroup.com/hubfs/IC%20Banner.jpegICBannerICBannerhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-11-26https://www.rjleegroup.com/consulting-areashttps://rjleegroup.com/hubfs/Images/Images_2023/Insights.pngInsightsInsightshttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/Mining%20&%20Minerals%206.jpgMiningMinerals6MiningMinerals6https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Disaster%203.jpegDisaster3Disaster3https://rjleegroup.com/hubfs/zArchive/gas-tank-in-industrial-factory-3KFNBHW.jpggastankinindustrialfactory3KFNBHWgastankinindustrialfactory3KFNBHWhttps://rjleegroup.com/hubfs/Images/Images_2023/gear_fail.jpggearfailgearfailhttps://rjleegroup.com/hubfs/zArchive/group-of-scientist-working-with-computer-in-labora-JQG4F6B-2.jpggroupofscientistworkingwithcomputerinlaboraJQG4F6B2groupofscientistworkingwithcomputerinlaboraJQG4F6B2https://rjleegroup.com/hubfs/Images/Images_2023/aeas/RJLG%20Lab%2011.jpegRJLGLab11RJLGLab11https://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Matthew_Perricone_SQ.jpgMatthewPerriconeSQMatthewPerriconeSQhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/construction%20icon2.jpgconstructionicon2constructionicon2https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/science_consulting.jpgscienceconsultingscienceconsultinghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/corrosion_pump.jpgcorrosionpumpcorrosionpumphttps://rjleegroup.com/hubfs/zArchive/Forensics%20Crime%20Scene.jpegForensicsCrimeSceneForensicsCrimeScenehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Tckling%20Challenges.pngTcklingChallengesTcklingChallengeshttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Litigation%20Support.jpgLitigationSupportLitigationSupporthttps://rjleegroup.com/hubfs/zArchive/RJLG%20Lab%2021.jpegRJLGLab21RJLGLab21https://rjleegroup.com/hubfs/Images/Icons/Old/chemistry%20icon.jpgchemistryiconchemistryiconhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/Environmental%20Header.jpgEnvironmentalHeaderEnvironmentalHeaderhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-08-26https://www.rjleegroup.com/blog/fractalinkhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Fractalink%20Pollen%20Grains%20by%20IntelliSEM.pngFractalinkPollenGrainsbyIntelliSEMFractalinkPollenGrainsbyIntelliSEMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Blog%20Posts/Fractals%20.pngFractalsFractalshttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Picture4-1.pngPicture41Picture41https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/Author%20Icon%20Green.pngAuthorIconGreenAuthorIconGreenhttps://rjleegroup.com/hubfs/Picture5-1.pngPicture51Picture512025-01-15https://www.rjleegroup.com/blog/understanding-pfas-cleanup-a-comprehensive-guidehttps://rjleegroup.com/hubfs/PhytoremediationSM.jpgPhytoremediationSMPhytoremediationSMhttps://rjleegroup.com/hubfs/zArchive/PFAS_sampling.pngPFASsamplingPFASsamplinghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/PFAS%20AFFF.jpgPFASAFFFPFASAFFFhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/LCMS_SM.jpgLCMSSMLCMSSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/5%20Ways%20Material%20Innovation%20&%20Testing%20Drives%20Product%20Development.jpg5WaysMaterialInnovationTestingDrivesProductDevelopment5WaysMaterialInnovationTestingDrivesProductDevelopmenthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Factory%20against%20blue%20cloudy%20sky.jpegFactoryagainstbluecloudyskyFactoryagainstbluecloudyskyhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/ActivatedCarbonSM.jpgActivatedCarbonSMActivatedCarbonSM2025-01-14https://www.rjleegroup.com/laboratory-management-software/unc-passive-aerosolhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/passive%20sampler.jpgpassivesamplerpassivesamplerhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2025-08-29https://www.rjleegroup.com/laboratory-testinghttps://rjleegroup.com/hubfs/zArchive/Construction%20Materials.jpegConstructionMaterialsConstructionMaterialshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Insights.pngInsightsInsightshttps://rjleegroup.com/hubfs/zArchive/Test%20for%20Asbestos.jpegTestforAsbestosTestforAsbestoshttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/power%20plant.jpegpowerplantpowerplanthttps://rjleegroup.com/hubfs/Scientist%20at%20hood%20talc%20web.pngScientistathoodtalcwebScientistathoodtalcwebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/Mining%20&%20Minerals%207.jpgMiningMinerals7MiningMinerals7https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Clean%20Air%2c%20Clean%20Workplace.pngCleanAirCleanWorkplaceCleanAirCleanWorkplacehttps://rjleegroup.com/hubfs/zArchive/Pharmaceutical%20Services.jpgPharmaceuticalServicesPharmaceuticalServiceshttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/concrete%20beams-1.jpgconcretebeams1concretebeams1https://rjleegroup.com/hubfs/zArchive/Forensics%20Banner.jpegForensicsBannerForensicsBannerhttps://rjleegroup.com/hubfs/zArchive/Chemical%20Analysis%20&%20Characterization.jpgChemicalAnalysisCharacterizationChemicalAnalysisCharacterizationhttps://rjleegroup.com/hubfs/drill%20site%202%20web.jpgdrillsite2webdrillsite2webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Geotech%201%20web.jpgGeotech1webGeotech1webhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/LabTestingHero.jpgLabTestingHeroLabTestingHerohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-10-10https://www.rjleegroup.com/blog/shaggy-and-scoobyhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/IMG_6199%20web.jpgIMG6199webIMG6199webhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/IMG_6202%20web.jpgIMG6202webIMG6202webhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2024-08-30https://www.rjleegroup.com/consulting-areas/industrial-hygienehttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/diesel%20fuel.jpgdieselfueldieselfuelhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Test%20Chamber-2.pngTestChamber2TestChamber2https://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Food%20_%20Bev%201.jpgFoodBev1FoodBev1https://rjleegroup.com/hubfs/zArchive/gas-tank-in-industrial-factory-3KFNBHW.jpggastankinindustrialfactory3KFNBHWgastankinindustrialfactory3KFNBHWhttps://rjleegroup.com/hubfs/Images/Images_2023/Disaster%202.jpgDisaster2Disaster2https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/RJLG%20PTMS%20Van%206.jpgRJLGPTMSVan6RJLGPTMSVan6https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20Lab%2015.jpgRJLGLab15RJLGLab15https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudy2025-08-29https://www.rjleegroup.com/blog/naics-541380-541620https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/ICPMS%20web1.jpgICPMSweb1ICPMSweb1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/ICP-AES%20web%203.pngICPAESweb3ICPAESweb3https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Blog%20Posts/soil%20sample.jpgsoilsamplesoilsample2026-02-18https://www.rjleegroup.com/blog/michael-baker-promotionhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Matthew_Perricone_SQ.jpgMatthewPerriconeSQMatthewPerriconeSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2024-09-02https://www.rjleegroup.com/laboratory-testing/bentonite-testinghttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Drilling%20Mud%20Web.jpgDrillingMudWebDrillingMudWebhttps://rjleegroup.com/hubfs/drill%20site%20web.jpgdrillsitewebdrillsitewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-08-29https://www.rjleegroup.com/blog/ema-silica-checklisthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/AdobeStock_23943022-1.jpgAdobeStock239430221AdobeStock239430221https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/essential-minerals-logo.jpgessentialmineralslogoessentialmineralslogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-02-03https://www.rjleegroup.com/consulting-areas/materials-characterizationhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/construction%20icon2.jpgconstructionicon2constructionicon2https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Coatings%201.jpgCoatings1Coatings1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/metal%20gears.jpgmetalgearsmetalgears2025-08-29https://www.rjleegroup.com/blog/why-morphology-makes-the-differencehttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/AdditiveManufacturingPartsWeb.jpgAdditiveManufacturingPartsWebAdditiveManufacturingPartsWebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Particle%20Surface%20Profile.pngParticleSurfaceProfileParticleSurfaceProfilehttps://rjleegroup.com/hubfs/pharmaceutical%20pill%20MFG%20web.jpgpharmaceuticalpillMFGwebpharmaceuticalpillMFGwebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/SEM%20Particles%20Web.jpgSEMParticlesWebSEMParticlesWeb2025-04-03https://www.rjleegroup.com/blog/prismlinkhttps://rjleegroup.com/hubfs/Images/Icons/Author%20Icon%20Green.pngAuthorIconGreenAuthorIconGreenhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Fig%204.pngFig4Fig4https://rjleegroup.com/hubfs/Fig2_A.pngFig2AFig2Ahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Picture3-1.pngPicture31Picture31https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Fig1_A.pngFig1AFig1Ahttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Fig%206.pngFig6Fig6https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Fig1_B.pngFig1BFig1Bhttps://rjleegroup.com/hubfs/FractalLink%20Featured.pngFractalLinkFeaturedFractalLinkFeaturedhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Fig2_B.pngFig2BFig2Bhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Fig%205.pngFig5Fig5https://rjleegroup.com/hubfs/Prismlink%20Fig%203b.pngPrismlinkFig3bPrismlinkFig3b2024-12-13https://www.rjleegroup.com/industry/environmental-health-safety-in-hospitalshttps://rjleegroup.com/hubfs/Images/Icons/FanIcon.svgFanIconFanIconhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Two%20surgeons%20washing%20their%20hands%20in%20a%20hospital%20sink.jpegTwosurgeonswashingtheirhandsinahospitalsinkTwosurgeonswashingtheirhandsinahospitalsinkhttps://rjleegroup.com/hubfs/Waiting%20room%20with%20reception%20in%20medical%20clinic.jpegWaitingroomwithreceptioninmedicalclinicWaitingroomwithreceptioninmedicalclinichttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Industries/Family%20doctor%20handshaking%20a%20couple%20at%20the%20hospital.jpegFamilydoctorhandshakingacoupleatthehospitalFamilydoctorhandshakingacoupleatthehospitalhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/ServerIcon.svgServerIconServerIconhttps://rjleegroup.com/hubfs/Images/Industries/life-sciences.jpglifescienceslifescienceshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/DiscIcon.svgDiscIconDiscIconhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons-29.pnglabicons29labicons29https://rjleegroup.com/hubfs/Images/Industries/doctor%20handshake%20with%20a%20patient%20at%20doctors%20bright%20modern%20office%20in%20hospital.jpegdoctorhandshakewithapatientatdoctorsbrightmodernofficeinhospitaldoctorhandshakewithapatientatdoctorsbrightmodernofficeinhospitalhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Data%20Search.pnglabiconsDataSearchlabiconsDataSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-08-29https://www.rjleegroup.com/blog/peter-zemekhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-09-17https://www.rjleegroup.com/blog/why_rj_lee_group_for_silica_analysishttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/AdobeStock_215932513-1.jpgAdobeStock2159325131AdobeStock2159325131https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSM2025-06-05https://www.rjleegroup.com/resources/tools-techniqueshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Laboratory%20Capabilities.jpegLaboratoryCapabilitiesLaboratoryCapabilitieshttps://rjleegroup.com/hubfs/XRD%20Interior%20web.jpgXRDInteriorwebXRDInteriorwebhttps://rjleegroup.com/hubfs/Scientist%20at%20hood.pngScientistathoodScientistathoodhttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Scientist%20at%20PLM%20web.pngScientistatPLMwebScientistatPLMwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/SKC%20Sampler%20Wide%20web.pngSKCSamplerWidewebSKCSamplerWidewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-12-16https://www.rjleegroup.com/blog/when-every-second-countshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/RJLG%20PTMS%20Van%206.jpgRJLGPTMSVan6RJLGPTMSVan6https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/zArchive/1.jpg11https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Scientist%20in%20van.pngScientistinvanScientistinvan2025-10-02https://www.rjleegroup.com/laboratory-testing/geotechnical-serviceshttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/zArchive/Molekul.pngMolekulMolekulhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/Falling%20Head%20Test.gifFallingHeadTestFallingHeadTesthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/audit.pngauditaudithttps://rjleegroup.com/hubfs/zArchive/Procter%20Compaction%20Test%20vs2.jpgProcterCompactionTestvs2ProcterCompactionTestvs2https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/dark%20soil%20sample.jpgdarksoilsampledarksoilsamplehttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/Mortarboard.pngMortarboardMortarboardhttps://rjleegroup.com/hubfs/zArchive/Particle%20Size%20Dist.%20Measurement.jpgParticleSizeDistMeasurementParticleSizeDistMeasurementhttps://rjleegroup.com/hubfs/zArchive/software2.jpgsoftware2software2https://rjleegroup.com/hubfs/zArchive/Brain.pngBrainBrainhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-11-25https://www.rjleegroup.com/consulting-areas/environmental-science-consultinghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/zArchive/Environmental%20Header.jpgEnvironmentalHeaderEnvironmentalHeaderhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20Lab%2013.jpgRJLGLab13RJLGLab132025-08-29https://www.rjleegroup.com/laboratory-testing/pfashttps://rjleegroup.com/hubfs/insight-lcms-instrument2SM.jpginsightlcmsinstrument2SMinsightlcmsinstrument2SMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike_DeibleSM.jpgMikeDeibleSMMikeDeibleSMhttps://rjleegroup.com/hubfs/Images/Icons/legal%20icon-01.pnglegalicon01legalicon01https://rjleegroup.com/hubfs/Images/PFAS/Woman%20cleaning%20couch%20with%20duster%20at%20home.jpgWomancleaningcouchwithdusterathomeWomancleaningcouchwithdusterathomehttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/PFAS%204.jpegPFAS4PFAS4https://rjleegroup.com/hubfs/Stopwatch.pngStopwatchStopwatchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Icons/search.pngsearchsearchhttps://rjleegroup.com/hubfs/Images/Images_2023/cosmetics.pngcosmeticscosmeticshttps://rjleegroup.com/hubfs/Images/Images_2023/aeas/PFAS%203.jpegPFAS3PFAS3https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/PFAS%20AFFF.jpgPFASAFFFPFASAFFFhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/exam.pngexamexamhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/Clocks%20AdobeStock_439305875-05.pngClocksAdobeStock43930587505ClocksAdobeStock43930587505https://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_Search.pngRJLGIconsSearchRJLGIconsSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/RJLG_Icons_People.pngRJLGIconsPeopleRJLGIconsPeoplehttps://rjleegroup.com/hubfs/Images/PFAS/Printed%20photos.jpgPrintedphotosPrintedphotoshttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Images/Legal%201.jpgLegal1Legal1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/laboratory.pnglaboratorylaboratoryhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/waterproof%20jacket.jpegwaterproofjacketwaterproofjackethttps://rjleegroup.com/hubfs/Images/PFAS/AFFF.jpgAFFFAFFFhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/golden%20crepes%20cooking%20on%20a%20non-stick%20pan.jpggoldencrepescookingonanonstickpangoldencrepescookingonanonstickpanhttps://rjleegroup.com/hubfs/Images/Icons/teamwork.pngteamworkteamworkhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Hex%20Page.pnglabiconsHexPagelabiconsHexPage2025-08-29https://www.rjleegroup.com/blog/intellisem-beam-drifthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Picture2-1.pngPicture21Picture21https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Matthew_Perricone_SQ.jpgMatthewPerriconeSQMatthewPerriconeSQhttps://rjleegroup.com/hubfs/Picture3-1.pngPicture31Picture31https://rjleegroup.com/hubfs/Picture1-1.pngPicture11Picture11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Picture4-1.pngPicture41Picture41https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2024-11-11https://www.rjleegroup.com/resources/submit-a-samplehttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/Laboratory%20Capabilities.jpegLaboratoryCapabilitiesLaboratoryCapabilitieshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-08-29https://www.rjleegroup.com/industry/concrete-and-construction-materialshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Michael%20Baker%202.pngMichaelBaker2MichaelBaker2https://rjleegroup.com/hubfs/zArchive/Durability%20Engineers%20logo.pngDurabilityEngineerslogoDurabilityEngineerslogohttps://rjleegroup.com/hubfs/Building%20Collapse%20Investigate%20vert.jpgBuildingCollapseInvestigatevertBuildingCollapseInvestigateverthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/HistoricBuilding-vert.jpgHistoricBuildingvertHistoricBuildingverthttps://rjleegroup.com/hubfs/Ind%20Constr%20Vert.jpgIndConstrVertIndConstrVerthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/construction%20concrete%20consulting%20web.jpgconstructionconcreteconsultingwebconstructionconcreteconsultingwebhttps://rjleegroup.com/hubfs/Bridge-conc-vert.jpgBridgeconcvertBridgeconcverthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Concrete%20Water%20Tanks%20vert.jpgConcreteWaterTanksvertConcreteWaterTanksverthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Durability%20Engineers.pngDurabilityEngineersDurabilityEngineers2025-08-29https://www.rjleegroup.com/contact-us-concrete-and-construction-materialshttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/construction%20concrete%20consulting%20web.jpgconstructionconcreteconsultingwebconstructionconcreteconsultingwebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/concrete%20pipes%20web.jpgconcretepipeswebconcretepipeswebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2026-01-30https://www.rjleegroup.com/blog/technique-to-rapidly-identify-covid-19-from-human-breath-shows-promise-developed-by-rj-lee-group-and-partnershttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/Technique%20to%20Rapidly%20Identify%20COVID-19%20from%20Human%20Breath%20Shows%20Promise%2c%20Developed%20by%20RJ%20Lee%20Group%20and%20Partners.jpgTechniquetoRapidlyIdentifyCOVID19fromHumanBreathShowsPromiseDevelopedbyRJLeeGroupandPartnersTechniquetoRapidlyIdentifyCOVID19fromHumanBreathShowsPromiseDevelopedbyRJLeeGroupandPartnershttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2024-09-03https://www.rjleegroup.com/blog/msha-silica-samplinghttps://rjleegroup.com/hubfs/Air%20Test%201.pngAirTest1AirTest1https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Air%20Test%203.pngAirTest3AirTest3https://rjleegroup.com/hubfs/Air%20Test%202.pngAirTest2AirTest2https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/1000_F_558199078_jqRUiricVoDtm1Z8hlphRgSJ1xq002aG.jpg1000F558199078jqRUiricVoDtm1Z8hlphRgSJ1xq002aG1000F558199078jqRUiricVoDtm1Z8hlphRgSJ1xq002aG2024-09-03https://www.rjleegroup.com/thermalhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/TGA%20Scan.jpgTGAScanTGAScanhttps://rjleegroup.com/hubfs/sdc650.pngsdc650sdc650https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Q100%20web.pngQ100webQ100webhttps://rjleegroup.com/hubfs/Thermal%20Bench%20Clean%20webbanner.pngThermalBenchCleanwebbannerThermalBenchCleanwebbannerhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/scientist%20on%20phone%20web.pngscientistonphonewebscientistonphonewebhttps://rjleegroup.com/hubfs/DSC%20Scan.jpgDSCScanDSCScanhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-11-26https://www.rjleegroup.com/blog/silica-in-constructionhttps://rjleegroup.com/hubfs/AdobeStock_763734794.jpgAdobeStock763734794AdobeStock763734794https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/AdobeStock_81156283.jpgAdobeStock81156283AdobeStock81156283https://rjleegroup.com/hubfs/WashHands_SM.jpgWashHandsSMWashHandsSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/AdobeStock_23943022.jpgAdobeStock23943022AdobeStock23943022https://rjleegroup.com/hubfs/AdobeStock_426405498.jpgAdobeStock426405498AdobeStock426405498https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2024-09-03https://www.rjleegroup.com/blog/unlocking-material-secrets-exploring-particle-analysishttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Food&Bev.jpgFoodBevFoodBevhttps://rjleegroup.com/hubfs/Research.jpgResearchResearchhttps://rjleegroup.com/hubfs/laser%20measure.jpeglasermeasurelasermeasurehttps://rjleegroup.com/hubfs/Enviro%20Icon.svgEnviroIconEnviroIconhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Automotive.jpgAutomotiveAutomotivehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/AdobeStock_574942274.svgAdobeStock574942274AdobeStock574942274https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Richard_Lee_Smile_SQ.jpgRichardLeeSmileSQRichardLeeSmileSQhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/SEM%20particles%20sm-1.jpgSEMparticlessm1SEMparticlessm1https://rjleegroup.com/hubfs/Environmental.jpgEnvironmentalEnvironmentalhttps://rjleegroup.com/hubfs/AdobeStock_491415358.svgAdobeStock491415358AdobeStock491415358https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Mining.jpgMiningMininghttps://rjleegroup.com/hubfs/Manufacturing.jpgManufacturingManufacturinghttps://rjleegroup.com/hubfs/Biotech.jpgBiotechBiotechhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/AdobeStock_491043874.svgAdobeStock491043874AdobeStock4910438742024-11-11https://www.rjleegroup.com/blog/how-akm-seams-turns-information-into-knowledgehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/group-of-scientist-working-with-computer-in-labora-JQG4F6B-1.jpggroupofscientistworkingwithcomputerinlaboraJQG4F6B1groupofscientistworkingwithcomputerinlaboraJQG4F6B1https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Stock%20images/science%20and%20research%20biology%20chemistry%20and%20medicine%20%20youn%20people%20couple%20in%20bright%20modern%20%20lab.jpegscienceandresearchbiologychemistryandmedicineyounpeoplecoupleinbrightmodernlabscienceandresearchbiologychemistryandmedicineyounpeoplecoupleinbrightmodernlabhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/AKM-SEAMS%20Illustration%202.pngAKMSEAMSIllustration2AKMSEAMSIllustration2https://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Stock%20images/Side%20view%20of%20serious%20researchers%20looking%20at%20computer%20screen%20in%20the%20laboratory.jpegSideviewofseriousresearcherslookingatcomputerscreeninthelaboratorySideviewofseriousresearcherslookingatcomputerscreeninthelaboratoryhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2026-04-02https://www.rjleegroup.com/blog/failure-analysis-as-part-of-the-product-lifecyclehttps://rjleegroup.com/hubfs/Failure%20Analysis%20as%20Part%20of%20%20the%20Product%20Lifecycle.jpgFailureAnalysisasPartoftheProductLifecycleFailureAnalysisasPartoftheProductLifecyclehttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogo2025-05-27https://www.rjleegroup.com/blog/how-to-prepare-for-the-new-msha-regulations-on-air-monitoring-for-silicahttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/How%20to%20Prepare%20for%20the%20New%20MSHA%20Regulations%20on%20Air%20Monitoring%20for%20Silica.jpgHowtoPreparefortheNewMSHARegulationsonAirMonitoringforSilicaHowtoPreparefortheNewMSHARegulationsonAirMonitoringforSilicahttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEE2024-09-02https://www.rjleegroup.com/consulting-areas/dispute-advisory-serviceshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Icons/lab_icons-20.pnglabicons20labicons20https://rjleegroup.com/hubfs/Images/Icons/lab_icons_corrosive.pnglabiconscorrosivelabiconscorrosivehttps://rjleegroup.com/hubfs/Images/Legal%201.jpgLegal1Legal1https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/court%20testimony.jpgcourttestimonycourttestimonyhttps://rjleegroup.com/hubfs/Images/Icons/AdobeStock_230428681_thingy.pngAdobeStock230428681thingyAdobeStock230428681thingyhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Hex%20Pages.pnglabiconsHexPageslabiconsHexPageshttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Data%20Search.pnglabiconsDataSearchlabiconsDataSearchhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Book%20List.pnglabiconsBookListlabiconsBookListhttps://rjleegroup.com/hubfs/Images/Icons/AdobeStock_230428681_link.pngAdobeStock230428681linkAdobeStock230428681link2025-08-29https://www.rjleegroup.com/hplchttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/HPLC%20cu%20web2.pngHPLCcuweb2HPLCcuweb2https://rjleegroup.com/hubfs/HPLC%20Banner.pngHPLCBannerHPLCBannerhttps://rjleegroup.com/hubfs/HPLC%20cu%20web1.pngHPLCcuweb1HPLCcuweb1https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/pharmaceutical%20pill%20MFG%20web.jpgpharmaceuticalpillMFGwebpharmaceuticalpillMFGwebhttps://rjleegroup.com/hubfs/Client%20Relations%205.pngClientRelations5ClientRelations5https://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-11-26https://www.rjleegroup.com/blog/investigating-andy-warhol-paintinghttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Oxidation.webpOxidationOxidation2024-09-02https://www.rjleegroup.com/bloghttps://rjleegroup.com/hubfs/Images/Images_2023/Blog.pngBlogBloghttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHolloway2025-12-31https://www.rjleegroup.com/blog/uncovering-the-hidden-truthhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/Macro%20to%20Nano%20Graphic.jpgMacrotoNanoGraphicMacrotoNanoGraphic2025-10-07https://www.rjleegroup.com/gary_casucciohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Gary_Casuccio_SQ.jpgGaryCasuccioSQGaryCasuccioSQhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Gary_CasuccioSM.jpgGaryCasuccioSMGaryCasuccioSM2025-04-24https://www.rjleegroup.com/steven_monacohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Steven_Monaco_SQ.jpgStevenMonacoSQStevenMonacoSQhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steven_MonacoSM.jpgStevenMonacoSMStevenMonacoSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2025-04-24https://www.rjleegroup.com/consulting-areas/post-disaster-assessmenthttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/PFAS/AFFF.jpgAFFFAFFFhttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/plant_disaster_2.jpgplantdisaster2plantdisaster2https://rjleegroup.com/hubfs/zArchive/Tedlar-bags-using-the-PTR-MS-980x777.jpgTedlarbagsusingthePTRMS980x777TedlarbagsusingthePTRMS980x777https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/RJLG%20PTMS%20Van%204-1.jpgRJLGPTMSVan41RJLGPTMSVan41https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Disaster%203.jpegDisaster3Disaster3https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Control%20Room%204.jpgControlRoom4ControlRoom4https://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-08-29https://www.rjleegroup.com/blog/the-characterization-advantage-of-electron-backscatter-diffraction-ebsd-microscopyhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Screen-Shot-2020-10-08-at-2.12.31-PM.pngScreenShot20201008at21231PMScreenShot20201008at21231PMhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Screen-Shot-2020-10-08-at-2.08.42-PM.pngScreenShot20201008at20842PMScreenShot20201008at20842PMhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Screen-Shot-2020-10-08-at-2.10.34-PM-1.pngScreenShot20201008at21034PM1ScreenShot20201008at21034PM1https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Screen-Shot-2020-10-08-at-1.05.55-PM.pngScreenShot20201008at10555PMScreenShot20201008at10555PMhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/The%20Characterization%20Advantage%20of%20Electron%20Backscatter%20Diffraction%20(EBSD)%20Microscopy.jpgTheCharacterizationAdvantageofElectronBackscatterDiffractionEBSDMicroscopyTheCharacterizationAdvantageofElectronBackscatterDiffractionEBSDMicroscopyhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen112025-06-05https://www.rjleegroup.com/laboratory-testing/concrete-and-construction-materialshttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QA%20SEM.jpgQASEMQASEMhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Michael%20Baker%20SM.jpgMichaelBakerSMMichaelBakerSMhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/ASR_Gel_Concrete.pngASRGelConcreteASRGelConcretehttps://rjleegroup.com/hubfs/Water-cement.jpgWatercementWatercementhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/3179167M%2004.jpg3179167M043179167M04https://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Construction%203.jpgConstruction3Construction32025-08-29https://www.rjleegroup.com/keith_wagnerhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/zArchive/Experts/Keith%20Wagner.jpgKeithWagnerKeithWagnerhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-04-24https://www.rjleegroup.com/industry/government-contractor-support-serviceshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/International%20Space%20Station2.jpgInternationalSpaceStation2InternationalSpaceStation2https://rjleegroup.com/hubfs/Images/Icons/lab_icons_Microscope.pnglabiconsMicroscopelabiconsMicroscopehttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_beakers.pnglabiconsbeakerslabiconsbeakershttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Matthew_PerriconeSM.jpgMatthewPerriconeSMMatthewPerriconeSMhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Monitor.pnglabiconsMonitorlabiconsMonitorhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Icons/lab_icons_Atom.pnglabiconsAtomlabiconsAtomhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/law%20enforcement.jpeglawenforcementlawenforcementhttps://rjleegroup.com/hubfs/Images/Industries/bigstock_Airplane_Engines_2299365_MFPT%20booth.jpgbigstockAirplaneEngines2299365MFPTboothbigstockAirplaneEngines2299365MFPTboothhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Mike_DeibleSM.jpgMikeDeibleSMMikeDeibleSMhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/air%20quality%20monitor.jpgairqualitymonitorairqualitymonitorhttps://rjleegroup.com/hubfs/Skyline%20of%20downtown%20Atlanta%2c%20Georgia..jpegSkylineofdowntownAtlantaGeorgiaSkylineofdowntownAtlantaGeorgiahttps://rjleegroup.com/hubfs/Images/Industries/powder%20metal%20header.jpegpowdermetalheaderpowdermetalheaderhttps://rjleegroup.com/hubfs/Pentagon.pngPentagonPentagonhttps://rjleegroup.com/hubfs/Test%20Chamber-1.pngTestChamber1TestChamber1https://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/concrete%20supports.jpgconcretesupportsconcretesupportshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-08-29https://www.rjleegroup.com/tps100https://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/TPS100.jpgTPS100TPS100https://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Product%20Testing%20and%20Raw%20Materials.jpegProductTestingandRawMaterialsProductTestingandRawMaterialshttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2026-03-02https://www.rjleegroup.com/blog/forensic-consulting-in-gsr-caseshttps://rjleegroup.com/hubfs/GSR-consulting-8-web.jpgGSRconsulting8webGSRconsulting8webhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Forensic-lab-web.jpgForensiclabwebForensiclabwebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Tarah_Helsel_SQ.jpgTarahHelselSQTarahHelselSQhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Bullet-cutaway-web.jpgBulletcutawaywebBulletcutawaywebhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert-Witness-web.jpgExpertWitnesswebExpertWitnesswebhttps://rjleegroup.com/hubfs/GSR-consulting-7.jpegGSRconsulting7GSRconsulting72025-02-05https://www.rjleegroup.com/consulting-areas/data-science-software-solutionshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/IntelliSEM.pngIntelliSEMIntelliSEMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/group-of-scientist-working-with-computer-in-labora-JQG4F6B-2.jpggroupofscientistworkingwithcomputerinlaboraJQG4F6B2groupofscientistworkingwithcomputerinlaboraJQG4F6B2https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Case%20study.pngCasestudyCasestudyhttps://rjleegroup.com/hubfs/Images/Images_2023/ParticleID.pngParticleIDParticleIDhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/SEAMS%20for%20Big%20Data.pngSEAMSforBigDataSEAMSforBigDatahttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGroup2026-03-16https://www.rjleegroup.com/industry/consulting-services-industryhttps://rjleegroup.com/hubfs/zArchive/Chemical%20Analysis%20&%20Characterization.jpgChemicalAnalysisCharacterizationChemicalAnalysisCharacterizationhttps://rjleegroup.com/hubfs/Images/Icons/engineering.pngengineeringengineeringhttps://rjleegroup.com/hubfs/Images/Icons/wheelbarrow.pngwheelbarrowwheelbarrowhttps://rjleegroup.com/hubfs/Images/Icons/renewable-energy.pngrenewableenergyrenewableenergyhttps://rjleegroup.com/hubfs/Images/Icons/device.pngdevicedevicehttps://rjleegroup.com/hubfs/Images/Icons/healthcare.pnghealthcarehealthcarehttps://rjleegroup.com/hubfs/Images/Icons/plastic.pngplasticplastichttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Icons/pharmaceutical.pngpharmaceuticalpharmaceuticalhttps://rjleegroup.com/hubfs/Images/Icons/mining-cart.pngminingcartminingcarthttps://rjleegroup.com/hubfs/Images/Icons/forensics.pngforensicsforensicshttps://rjleegroup.com/hubfs/Images/Icons/beam.pngbeambeamhttps://rjleegroup.com/hubfs/Images/Icons/oil.pngoiloilhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Icons/auction.pngauctionauctionhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Icons/laboratory.pnglaboratorylaboratoryhttps://rjleegroup.com/hubfs/Images/Icons/defribillator.pngdefribillatordefribillatorhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Icons/government.pnggovernmentgovernment2025-08-29https://www.rjleegroup.com/blog/testing-concrete-for-chloride-penetrationhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/Testing%20Concrete%20for%20Chloride%20Penetration.jpgTestingConcreteforChloridePenetrationTestingConcreteforChloridePenetrationhttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Stereo-optical-micrograph-of-polished-cross-sectioned-core-.pngStereoopticalmicrographofpolishedcrosssectionedcoreStereoopticalmicrographofpolishedcrosssectionedcorehttps://rjleegroup.com/hubfs/Images/Images_2023/blog/image2-2%20(1).pngimage221image221https://rjleegroup.com/hubfs/Images/Images_2023/blog/Corrosion-damage-on-a-concrete-bridge-on-a-busy-throughfare-in-Frankfurt-aged-about-50-years..pngCorrosiondamageonaconcretebridgeonabusythroughfareinFrankfurtagedabout50yearsCorrosiondamageonaconcretebridgeonabusythroughfareinFrankfurtagedabout50yearshttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/blog/Photograph-of-milling-the-surface-of-a-concrete-half-core-to-extract-sample-for-acid-soluble-chloride..pngPhotographofmillingthesurfaceofaconcretehalfcoretoextractsampleforacidsolublechloridePhotographofmillingthesurfaceofaconcretehalfcoretoextractsampleforacidsolublechloridehttps://rjleegroup.com/hubfs/Images/Images_2023/blog/image1-2.pngimage12image12https://rjleegroup.com/hubfs/Images/Images_2023/blog/image2-2.pngimage22image222024-09-03https://www.rjleegroup.com/blog/pinpointing-the-source-of-benzen-emissionshttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/Van%20Exterior.pngVanExteriorVanExteriorhttps://rjleegroup.com/hubfs/Peter%20Zemek.jpgPeterZemekPeterZemekhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLeft2025-10-09https://www.rjleegroup.com/steve_schlaeglehttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Small%20Square/Steve_Schlaegle_SQ.jpgSteveSchlaegleSQSteveSchlaegleSQhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Steve_SchlaegleSM.jpgSteveSchlaegleSMSteveSchlaegleSMhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcreteweb2025-04-24https://www.rjleegroup.com/stephen_staceyhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/zArchive/Experts/Stephen%20M.%20Stacey%2c%20PE.pngStephenMStaceyPEStephenMStaceyPEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Stephen%20Stacey1.jpgStephenStacey1StephenStacey1https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlack2025-04-24https://www.rjleegroup.com/consulting-areas/environmental-health-safetyhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/Images/Images_2023/Website%20Images%202023/Control%20Room.jpgControlRoomControlRoomhttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/zArchive/CBAL-for-blog-header.jpgCBALforblogheaderCBALforblogheaderhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Mobile%20Vans/RJLG%20PTMS%20Van%206.jpgRJLGPTMSVan6RJLGPTMSVan6https://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearchhttps://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/Images/Images_2023/CTA.pngCTACTAhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Images_2023/Industry%20Specific.pngIndustrySpecificIndustrySpecifichttps://rjleegroup.com/hubfs/Expert_Profile_Pics/Keith_RickabaughSM.jpgKeithRickabaughSMKeithRickabaughSM2025-08-29https://www.rjleegroup.com/blog/pfas-free-manufacturinghttps://rjleegroup.com/hubfs/Plant%20Based.pngPlantBasedPlantBasedhttps://rjleegroup.com/hubfs/Images/Images_2023/Footer%20Logo.svgFooterLogoFooterLogohttps://rjleegroup.com/hubfs/Packaging%20MFG.jpgPackagingMFGPackagingMFGhttps://rjleegroup.com/hubfs/Images/Images_2023/search%20Black.svgSearchIconBlacksearchBlackhttps://rjleegroup.com/hubfs/WaterBased.pngWaterBasedWaterBasedhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJLG_Logos_R4_Logomark_RJLG_Green-1-1.pngRJLGLogosR4LogomarkRJLGGreen11RJLGLogosR4LogomarkRJLGGreen11https://rjleegroup.com/hubfs/Images/Images_2023/Nav-Left.svgLeftNavigationArrowNavLefthttps://rjleegroup.com/hubfs/QC%20Concrete-web.jpgQCConcretewebQCConcretewebhttps://rjleegroup.com/hubfs/WaterOutfall.pngWaterOutfallWaterOutfallhttps://rjleegroup.com/hubfs/Nathan%20Holloway.jpgNathanHollowayNathanHollowayhttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20Lee%20Group.svgRJLeeGroupRJLeeGrouphttps://rjleegroup.com/hubfs/Images/Logos-RJLG/RJ%20LEE.svgRJLEERJLEEhttps://rjleegroup.com/hubfs/Textile%20MFG.jpgTextileMFGTextileMFGhttps://rjleegroup.com/hubfs/Can%20Line.jpgCanLineCanLinehttps://rjleegroup.com/hubfs/Food%20Containers.jpgFoodContainersFoodContainershttps://rjleegroup.com/hubfs/zArchive/HeaderSearch.svgHeaderSearchHeaderSearch2025-01-14