2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Back Catalog number: 66153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82493 EPA Method 1666Labeled Standard Price on request 676783 4-Aminobiphenyl, 100mg Price on request C14074000 delta-HCH, certified, 50mg Price on request