2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2306.46-1MG (Arg8)-Vasopressin acetate salt, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 113-79-1 Price on request 673649 Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 50282 QC-21 - ICP Optical Price on request