 
            
        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