3,3',4,4',5,5'-Hexachlorobiphenyl (169) Back Catalog number: 66169 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673406 Pencycuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 10837.17-10MG 9-Hydroxyetizolam Price on request 71046 Nonyl aldehyde Price on request