This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of asulam in river water.
The compound analyzed in this study is asulam.
            
        | 
                     Column:  | 
                     Atlantis d C18, 2.1 x 100 mm, 3 µm  | 
            
| 
                     Part number:  | 
                     1860001295  | 
            
| 
                     Mobile phase A:  | 
                     15 mM Ammonium formate, pH 4.5  | 
            
| 
                     Mobile phase B:  | 
                     Acetonitrile  | 
            
| 
                     Flow rate:  | 
                     200 µL/min  | 
            
| 
                     Injection volume:  | 
                     20 µL  | 
            
| 
                     Instrument:  | 
                     Alliance 2695 Separations Module  | 
            
            
        | 
                     Instrument:  | 
                     Micromass Quattro  | 
            
| 
                     Ion source:  | 
                     Electrospray positive and negative  | 
            
| 
                     Mode:  | 
                     Multiple Reaction Monitoring  | 
            
| 
                     Source temp.:  | 
                     150 °C  | 
            
| 
                     Desolvation temp.:  | 
                     450 ˚C  | 
            
| 
                     Cone Gas:  | 
                     50 L/Hr  | 
            
| 
                     Desolvation gas:  | 
                     500 L/hr  | 
            
| 
                     Collision Gas:  | 
                     Argon  | 
            
            
        
            
        
            
        
            
        WA31764.46, June 2003