2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 90642 Base/Neutrals Surrogate Standard Price on request 51031 #2 Fuel Oil Home Heating Price on request 10079.2-100MG Dimethylnitramine-d6, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 72885-11-1 Price on request