2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 64446 Fermentation standard Mix, in Water, 1ml Price on request 673755 Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate Price on request 10074.5-100MG 4,4-Dimethyloxazolidinone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 26654-39-7 Price on request