Simultaneous Quantitation of Morphine, 6-Acetylmorphine, Codeine, 6-Acetylcodeine and Tramadol in Hair Using Mixed-Mode Solid-Phase Extraction and Gas Chromatography-Mass Spectrometry
                        AuthID
P-003-7M3
                
    P-003-7M3
 
    
                     
    
                     
    
                     
    
                     
                    