EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674028 Clopyralid, 10.0 µg/ml, Acetonitrile, 10ml Price on request X9106 Ethyl methacrylate Price on request 10635.12-50-T 1,2,3,7,8,9-Hexachlorodibenzofuran Price on request