 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of herbicides used in weed control.
Compounds used in this study:
1. Atrazine-desethyl-desisopropyl
2. Picloram
3. Chlorsulfuron (unknown impurity)
4. Atrazine
5. 2,4-D
 
            
        | Column: | SunFire C18 4.6 x 150 mm, 5 μm (p/n: 186002559) | 
| Mobile phase A: | Water | 
| Mobile phase B: | Acetonitrile | 
| Mobile phase C: | 100 mM CH3COO-NH4 + pH 4.5 | 
| Flow rate: | 1 mL/min | 
| Injection volume: | 10 μL | 
| Sample concentration: | 4 μg/mL in water Chlorsulfuron 8 μg/mL (2,4-Dichlorophenoxy)acetic Acid 40 μg/Ml | 
| Temperature: | 30 °C | 
| Detection: | UV @ 220 nm | 
| Instrument: | Alliance 2695 with 2996 PDA | 
 
            
         
            
        WA41891, May 2005