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 677298 Imibenconazole, 100mg Price on request 678110 Isoxadifen-ethyl, 100 µg/ml, Acetonitrile, 1ml Price on request 676449 Methimazole, 250mg Price on request