A novel fast-dried urine spot-based method for the analysis of EtS and EtG in urine by liquid chromatography tandem mass spectrometry
Hao Wang, Yunfeng Zhang, Enshan Fan, Fangling Wang, Beixu Li, Yulan Rao
Topics & Concepts
Ethyl glucuronideChromatographyChemistryUrineProtein precipitationMatrix (chemical analysis)Sample preparationTandem mass spectrometryExtraction (chemistry)Mass spectrometryLiquid chromatography–mass spectrometrySolid phase extractionIon suppression in liquid chromatography–mass spectrometryQuantitative analysis (chemistry)AlcoholBiochemistryAlcohol consumptionAlcohol Consumption and Health EffectsAnalytical Chemistry and ChromatographyPesticide Residue Analysis and Safety