 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlight the analysis of cocaine using Symmetry C8 columns.
Cocaine has been studied in this application brief.
 
            
        | Column: | Symmetry C8, 3.9 x 150 mm, 5 μm (p/n: WAT046980) | 
| Guard column: | Sentry Guard Column 3.9 x 20 mm, 5 μm (p/n: WAT054225) | 
| Mobile phase: | 20 mM potassium phosphate, pH 2.18/methanol 75:25 | 
| Flow rate: | 1.0 mL/min | 
| Injection volume: | 5 μL of 200 μg/mL sample | 
| Detection: | UV @ 254 nm | 
1. 1.4
 
            
        WA31763.61, June 2003