Determination of trace phenoxy carboxylic acid herbicides in environmental water samples by covalent organic frameworks based solid phase extraction coupled with liquid chromatography-tandem mass spectrometry
Hong-Shuai Geng, Guiju Xu, Lu Liu, Xiaoli Wang, Ru‐Song Zhao
Topics & Concepts
ChemistryChromatographySolid phase extractionDetection limitExtraction (chemistry)Tandem mass spectrometryRepeatabilityMass spectrometryTap waterLiquid chromatography–mass spectrometryGas Chromatography/Tandem Mass SpectrometryResidue (chemistry)Organic chemistryEngineeringEnvironmental engineeringCovalent Organic Framework ApplicationsMolecular Sensors and Ion DetectionAnalytical chemistry methods development