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 C10990200 Carbendazim D4 (phenyl D4), 10mg Price on request 71972 1-(4-Chlorophenyl)ethanol Price on request 70992 2-Methylpentane Price on request