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 66174 2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Price on request 673460 Trichlorfon, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71396 4-Chloro-3-nitrobenzotrifluoride Price on request