For forensic toxicology use only.
This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of cocaine and its metabolites in serum using Symmetry C18 columns.
Compounds analyzed in this application brief are:
1. Benzoylecgonine
2. Cocaine
3. Cocaethylene
            
        | 
                     Column:  | 
                     Symmetry C18, 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 A:  | 
                     20 mM potassium phosphate, pH 7  | 
            
| 
                     Mobile phase B:  | 
                     Methanol  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     1 mL of reconstituted porcine serum extract  | 
            
| 
                     Detection:  | 
                     UV @ 235 nm  | 
            
            
        
            
        
            
        
            
        WA31763.62, June 2003