This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of methadone and metabiltes in human urine using Oasis MAX extraction method.
Compounds studied in this application brief are:
1. EDDP (0.2 μg/mL)
2. Estazolam (I.S.) (0.2 μg/mL)
3. Methadone (0.2 μg/mL)
            
        | 
                     Column:  | 
                     Symmetry C8, 3.9 x 150 mm, 5 μm (p/n: WAT046970)  | 
            
| 
                     Guard Column:  | 
                     Sentry Guard Column 3.9 x 20 mm, 5 μm (p/n: WAT054250)  | 
            
| 
                     Mobile phase:  | 
                     0.1% TFA in water/Methanol 60:40  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     100 μL urine extract  | 
            
| 
                     Temperature:  | 
                     30 °C  | 
            
| 
                     Detection:  | 
                     UV @ 210 nm  | 
            
            
        
            
        
            
        WA31764.101, June 2003