2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA15557000 Nitrobenzene, 250mg Price on request 73474 2,6,10-Trimethyl-2,6,10-triazaundecane Price on request 70544 Bendiocarb Price on request