EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682208 Benoxacor, 100 µg/ml, Acetonitrile, 5ml Price on request 675936 D5-Acetochlor, 10mg Price on request 94835 CLP Semi-Volatile Calibration Mix #3 Price on request