Highly efficient dispersive liquid-liquid microextraction assisted by magnetic porous carbon composite-based dispersive micro solid-phase extraction for determination of tramadol and methadone in urine samples by gas chromatography-mass spectrometry
Monireh Isazad, Maliheh Amirzehni, Maryam Akhgari
Topics & Concepts
ChromatographyChemistryExtraction (chemistry)Gas chromatography–mass spectrometryMass spectrometryDetection limitSolid phase extractionSorbentSolid-phase microextractionAdsorptionOrganic chemistryAnalytical chemistry methods developmentForensic Toxicology and Drug AnalysisMass Spectrometry Techniques and Applications