2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673504 Carbophenothion, 100 µg/ml, Ethyl acetate, 5ml Price on request 90594 Aroclor 1232 Price on request 79349 Methidathion Price on request