Dispersive solid-phase extraction for simultaneous determination of four amphetamines drugs in urine using gas chromatography–mass spectrometry
Mahir Z. Elboraie, Abdalla A. Elbashir, Eltayeb E. M. Eid, Hassan Y. Aboul‐Enein
Topics & Concepts
ChromatographyDerivatizationAnalyteQuechersChemistrySolid phase extractionDetection limitGas chromatography–mass spectrometryMass spectrometryExtraction (chemistry)UrineSample preparationAccuracy and precisionGas chromatographyPesticide residueMathematicsPesticideBiochemistryBiologyAgronomyStatisticsForensic Toxicology and Drug AnalysisAnalytical Chemistry and ChromatographyPesticide Residue Analysis and Safety