2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673748 Bromoxynil, 10 µg/ml, Ethyl acetate, 10ml Price on request 679775 2,4-D-iso-propyl ester, 250mg Price on request 0139.16-K-IO 3,3',4,4'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4920-95-0 Price on request