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 10737.12-100-IO 2,2',3,5,5',6-Hexachlorobiphenyl Price on request 681032 PCB 151, 5mg Price on request 678052 Acetochlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request