This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the Chemical stability study of ACQUITY UPLC BEH Amide Columns.
 
            
        | Columns: | ACQUITY UPLC BEH Amide, 2.1 x 50 mm, 1.7 μm | 
| Part Number: | 186004800 | 
| Mobile Phase A: | 50/50 MeCN/H2O with 10 mM CH3COONH4, pH 5.5 | 
| Mobile Phase B: | 95/5 MeCN/H2O with 10 mM CH3COONH4, pH 5.5 | 
| Flow Rate: | 0.5 mL/min | 
| Injection Volume: | 2.0 μL (full loop injection mode) | 
| Sample Concentration: | 25 μg/mL each | 
| Sample Diluent: | 75/25 MeCN/MeOH | 
| Column Temperature: | 30 °C | 
| Weak Needle Wash: | 95/5 MeCN/H2O | 
| Detection: | UV @ 254 nm | 
| Sampling Rate: | 40 pts/sec | 
| Filter Time Constant: | 0.1 | 
| Instrument: | Waters ACQUITY UPLC with ACQUITY UPLC PDA Detector | 
 
            
        The compounds used in this study are:
 
            
        WA60106, June 2009