LC-MS/MS methods for the determination of 30 quaternary ammonium compounds including benzalkonium and paraquat in human serum and urine
Zhongmin Li, Mathusa Lakuleswaran, Kurunthachalam Kannan
Topics & Concepts
ChemistryChromatographyUrineSolid phase extractionDetection limitDiquatExtraction (chemistry)Tandem mass spectrometryProtein precipitationAnalyteMass spectrometryParaquatBiochemistryParaquat toxicity studies and treatmentsPesticide Exposure and ToxicityPesticide and Herbicide Environmental Studies