2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 63174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94929 9-Monoolein Price on request 676597 Halofuginone Hydrobromide, 10mg Price on request 95001 8151A Mix A Price on request