2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 66174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674547 Neburon, 100mg Price on request 674737 PSA-GCB-Mix 14 Price on request 9138.7-100MG Mesalazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 89-57-6 Price on request