2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676884 Halofuginone lactate, 10mg Price on request 34111 Methyl acrylate Price on request 95457 BTEX, MTBE, Naphthalene Price on request