EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-0824-100AN5 Chloridazon-desphenyl, 100µg/ml in Acetonitrile, 5ml Price on request 3369.8-100-CY Dicamba Price on request 9348.17-10MG Omeprazole Price on request