2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 63200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79502 Ethyl-t-butyl ether Price on request 19094 EPA Method 601 Internal Standard Price on request 675135 Dichlone, 10 µg/ml, Acetonitrile, 10ml Price on request