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 93442 Citric acid [0.1% wt] Price on request 680464 alpha-Methylstyrene, 1ml Price on request 15900-3206-100AN5 Metamizol-sodium, 100µg/ml in Acetonitrile, 5ml Price on request