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 675971 Cyantraniliprole, 25mg Price on request 3658.6-1G 1,3-Dibromobenzene Price on request 71654 Hexafluoro-2-methyl-2-propanol Price on request