2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 63188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 41021 1,4-Difluorobenzene Price on request 678300 Diisooctyl phthalate, 250mg Price on request 71575 4-Chloro-3-methylphenol-PFB derivative Price on request