 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of ibuprofen and naproxen in serum.
The compounds used in this study are –
 
            
        | Column: | Symmetry Shield RP8, 3.0 x 150 mm, 5 μm | 
| Guard column: | Sentry Guard Column, 3.9 x 20 mm, 5 μm | 
| Part numbers: | Column - WAT094243, Guard - WAT200675 | 
| Mobile phase: | 1.2% glacial acetic acid in water, Acetonitrile 50:50 | 
| Flow rate: | 0.6 mL/min | 
| Injection: | 20 μL of reconstituted porcine serum extract | 
| Temperature: | 25 °C | 
| Detection: | UV @ 254 nm | 
 
            
         
            
        WA31763.90, June 2003