2,3,3',4,4',6-Hexachlorobiphenyl (158) Back Catalog number: 66158 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96627 Benzodiazepine Mix #1 Price on request 676981 D5-Norfloxacin, 10mg Price on request 59428 Chloride (Cl-) Price on request