This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of acidic veterinary drugs in horse urine by LC-UV.
The compounds used in this study are –
ISTD: Dichlorobenzoic acid
            
        
            
        | 
                     Column:  | 
                     Xterra MS C18 4.6 x 100 mm, 3.5 μm  | 
            
| 
                     Part Number:  | 
                     186000436  | 
            
| 
                     Mobile phase A:  | 
                     0.1% CH3COOH  | 
            
| 
                     Mobile phase B:  | 
                     MeOH  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     40 μL  | 
            
| 
                     Detection:  | 
                     UV @ 221nm  | 
            
| 
                     Instrument:  | 
                     Alliance 2695, 2996 PDA  | 
            
            
        
            
        
            
        WA20738.006, June 2002