 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of clonazepam using Symmetry C18 columns.
Clonazepam has been analyzed in this application brief.
 
            
        | Column: | Symmetry C18, 4.6 x 250 mm, 5 μm (p/n: WAT054275) | 
| Mobile phase: | Water/methanol/acetonitrile 40:30:30 | 
| Flow rate: | 1.5 mL/min | 
| Injection volume: | 25 μL of sample with 40 μg/mL of clonazepam and 80 μL/mL of o-dichlorobenzene (internal standard) | 
| Detection: | UV @ 254 nm | 
1. 1.08
2. 1.04 
 
            
        WA31763.60, June 2003