Simultaneous quantitation of morphine, 6-acetylmorphine, codeine, 6-acetylcodeine and tramadol in hair using mixed-mode solid-phase extraction and gas chromatography-mass spectrometry. [electronic resource]
- Analytical and bioanalytical chemistry Apr 2010
- 3059-69 p. digital
Publication Type: Journal Article; Validation Study
1618-2650
10.1007/s00216-010-3499-9 doi
Calibration Codeine--analogs & derivatives Gas Chromatography-Mass Spectrometry--methods Hair--chemistry Humans Limit of Detection Morphine--analysis Morphine Derivatives--analysis Solid Phase Extraction--methods Tramadol--analysis