2025
Filling the Gaps in PFAS Detection: Integrating GC-MS Non-Targeted Analysis for Comprehensive Environmental Monitoring and Exposure Assessment
Newton S, Bowden J, Charest N, Jackson S, Koelmel J, Liberatore H, Lin A, Lowe C, Nieto S, Pollitt K, Robuck A, Rostkowski P, Townsend T, Wallace M, Williams A. Filling the Gaps in PFAS Detection: Integrating GC-MS Non-Targeted Analysis for Comprehensive Environmental Monitoring and Exposure Assessment. Environmental Science & Technology Letters 2025, 12: 104-112. DOI: 10.1021/acs.estlett.4c00930.Peer-Reviewed Original ResearchNon-target analysisLC-ESI-MSLC-MSNovel PFASsChromatography-mass spectrometryNTA studiesGC-MSTransformation productsPFAS structuresPFAS chemistryLiquid chromatography-mass spectrometryPolyfluoroalkyl substancesGC-MS methodPFAS researchGas chromatography-mass spectrometryLC-MS analysisChemical spaceParent compoundAqueous filmSpectrometryPFAS detectionsChemicalSources of PFASsCompoundsChemistry
2017
Biomonitoring-based exposure assessment of benzene, toluene, ethylbenzene and xylene among workers at petroleum distribution facilities
Heibati B, Pollitt K, Charati JY, Ducatman A, Shokrzadeh M, Karimi A, Mohammadyan M. Biomonitoring-based exposure assessment of benzene, toluene, ethylbenzene and xylene among workers at petroleum distribution facilities. Ecotoxicology And Environmental Safety 2017, 149: 19-25. PMID: 29145162, DOI: 10.1016/j.ecoenv.2017.10.070.Peer-Reviewed Original ResearchConceptsGas chromatography-mass spectrometrySolid-phase microextractionChromatography-mass spectrometryVolatile organic compoundsOrganic compoundsPpb tolueneMass spectrometryPassive samplersPersonal passive samplersConcentrations of BTEXPpb benzeneBenzeneBTEX compoundsTolueneUrinary BTEX levelsOil distribution companyPersonal exposureXylenePersonal air exposuresBTEXCompoundsEthylbenzeneOccupational health concernAir exposureRapid method
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