2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 66171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70085 4-Chlorophenyl phenyl ether Price on request 681415 Triclabendazole-sulfoxide, 50mg Price on request 684555 D7-o-Toluic acid, 50mg Price on request