EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31571 Dichlorodifluoromethane Price on request 672846 Sulfometuron-methyl, 100mg Price on request 677894 Mevinphos, 100 µg/ml, Ethyl acetate, 1ml Price on request