2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 96901 PCB Congeners Price on request 95395 n-Hydrocarbon Mix C9 - C39 Odd Price on request 681215 Ethyl 3-methylbutanoate, 1ml Price on request