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 33581 Trichlorofluoromethane, 20mg/mL in MeOH, 1ml Price on request 10021.12-100-IO 2,2',4,5,5'-Petanchlorobiphenyl-3',4',6'-d3 Price on request 19221 EPA Method 8060 - Phthalate Esters Price on request