Determination of polychlorinated biphenyls in tea using gas chromatography–tandem mass spectrometry combined with dispersive solid phase extraction
Guanwei Gao, Hongping Chen, Jinxia Dai, Lili Jin, Yunfeng Chai, Li Zhu, Xin Liu, Chengyin Lu
Topics & Concepts
ChromatographyChemistryGas Chromatography/Tandem Mass SpectrometrySolid phase extractionExtraction (chemistry)Mass spectrometryGas chromatographyDetection limitAmine gas treatingGas chromatography–mass spectrometryOrganic chemistryPesticide Residue Analysis and SafetyAnalytical Chemistry and ChromatographyAnalytical chemistry methods development