EPA Method 8250 Back Catalog number: 82522 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MCDE-86 2,2',3,4,5-Pentachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 93994 Benzo(b)fluoranthene Price on request 673547 Dicofol, 10.0 µg/ml, Ethyl acetate, 10ml Price on request