Application of urea-based magnetic covalent organic framework as sorbent for the determination of coumarin and its derivatives in food samples combined with liquid chromatography-mass spectrometry
Xue-Mei Nie, Yinlong Li, Xiuli Xu, Fengming Chen, Feng Zhang, Da Chen, Da Chen
Topics & Concepts
ChromatographyChemistryExtraction (chemistry)Mass spectrometrySorbentSolid phase extractionRepeatabilityDetection limitReagentAdsorptionOrganic chemistryAdvanced Chemical Sensor TechnologiesMolecular Sensors and Ion DetectionAnalytical Chemistry and Chromatography