This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates the analysis of carbamates in drinking water by LC-MS.
            
        | 
                     Column:  | 
                     Symmetry C18, 1.0 x 150 mm, 3.5 µm  | 
            
| 
                     Part number:  | 
                     WAT248059  | 
            
| 
                     Mobile phase A:  | 
                     10% methanol/10 mM ammonium acetate  | 
            
| 
                     Mobile phase B:  | 
                     90% methanol/10 mM ammonium acetate  | 
            
| 
                     Gradient:  | 
                     90% A initial, linear gradient to 90% B in 10 minutes  | 
            
| 
                     Injection volume:  | 
                     10 µL  | 
            
| 
                     Flow rate:  | 
                     75 µL/min  | 
            
| 
                     Temperature:  | 
                     35 °C  | 
            
| 
                     Instrument:  | 
                     Waters Alliance Separations Module  | 
            
| 
                     Instrument:  | 
                     Waters/Micromass ZMD4000  | 
            
| 
                     Interface:  | 
                     Positive Electrospray (ESI+), Multiple Selected-Ion Recording (SIR)  | 
            
            
        
            
        
            
        WA31764.50, June 2003