2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 63155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95537 PAH/Phenol Deuterated Standard Price on request 98701 Toluene-d8 Price on request 59948 Metals Mix - 1 Price on request