2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 52009 Mercury (Hg) Price on request 95086 Complete Set of Aroclor Mixes Price on request BCR-535 Freshwater harbour sediment - PAHs, 40g Price on request