This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of acidic herbicides in drinking water.
The compounds used in this study are –
            
        | 
                     Column:  | 
                     Xterra MS C18 2.1 x 100 mm, 3.5 μm  | 
            
| 
                     Part number:  | 
                     186000404  | 
            
| 
                     Mobile phase A:  | 
                     15 mM NH4COOH, pH 3.4  | 
            
| 
                     Mobile phase B:  | 
                     ACN  | 
            
| 
                     Flow rate:  | 
                     0.2 mL/min to MS  | 
            
| 
                     Injection volume:  | 
                     20 μL  | 
            
| 
                     Detection:  | 
                     MS ESI-  | 
            
| 
                     Instrument:  | 
                     Alliance 2695, Micromass ZQ  | 
            
            
        
            
        
            
        WA20738.004, June 2002