Simultaneous Determination of Trace Matrine and Oxymatrine Pesticide Residues in Tea by Magnetic Solid-Phase Extraction Coupled with Liquid Chromatography-Tandem Mass Spectrometry
Hongmei Liu, Yang Li, Yangjiayi Xiang, Hao Cao, Yan Li, Yan Li, Yan Li
Topics & Concepts
OxymatrineMatrineChromatographySolid phase extractionChemistryLiquid chromatography–mass spectrometryMass spectrometryTandem mass spectrometryExtraction (chemistry)Analytical Chemistry and ChromatographyMolecular Sensors and Ion DetectionBioactive natural compounds