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
2022
Occurrence and contamination profile of legacy and emerging per- and polyfluoroalkyl substances (PFAS) in Belgian wastewater using target, suspect and non-target screening approaches
Jeong Y, Da Silva KM, Iturrospe E, Fuiji Y, Boogaerts T, van Nuijs ALN, Koelmel J, Covaci A. Occurrence and contamination profile of legacy and emerging per- and polyfluoroalkyl substances (PFAS) in Belgian wastewater using target, suspect and non-target screening approaches. Journal Of Hazardous Materials 2022, 437: 129378. PMID: 35897185, DOI: 10.1016/j.jhazmat.2022.129378.Peer-Reviewed Original ResearchConceptsWastewater treatment plantsTreatment plantsAqueous filmMass loadNon-target screening approachPolyfluoroalkyl substancesWastewaterComprehensive investigationFoamPerfluorooctanoic acidFluorotelomer carboxylic acidFilmsHigher valuesPerfluorobutanoic acidPredominant PFASsLoadNon-target screeningConfidence levelCatchment areaNon-target screening method
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