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 680144 Fluazifop-methyl, 50mg Price on request 673010 Prednisolone, 250mg Price on request 682639 Diphenyl carbonate, 1000mg Price on request