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 676166 (E)-Pyriminobac-methyl, 10mg Price on request 680950 Sucralose, 100mg Price on request 59643 NIOSH 7903 - Inorganic Acid Scan Price on request