2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Back Catalog number: 63202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90688 4-Chlorophenyl phenyl ether Price on request L20635100CY Benzo[a]pyrene D12, 10µg/mL in Cyclohexane, 10ml Price on request 53145 Method 200.8/1638/1640 Internal Standard Price on request