 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of Pseudoephedrine HCL and Triprolidine HCL using Symmetry Columns.
The compounds analyzed in this study are:
 
            
        | Column: | Symmetry C8, 3.9 x 150 mm, 5 μm | 
| Guard column: | Symmetry Guard Column 3.9 x 20 mm, 5 μm | 
| Part numbers: | Column - WAT046970, Guard - WAT054250 | 
| Mobile phase A: | 50 mM potassium phosphate, pH 3.0 | 
| Mobile phase B: | Acetonitrile | 
| Flow rate: | 1.0 mL/min | 
| Injection volume: | 5 μL of 2.88 μg/mL pseudoephedrine and 120 μg/mL triprolidine extracted tablet sample | 
| Detection: | UV @ 261 nm | 
 
            
         
            
        WA31763.138, June 2003