2,2’,3,4’,5,5’-Hexachlorobiphenyl Back Catalog number: 66146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673659 Permethrin, 10 µg/ml, Ethyl acetate, 10ml Price on request SC-492213 4'-Aminoazobenzene-4-sulphonic acid, 1g Price on request X9216 2,4,5-T methyl ester Price on request