2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10419.7-100-AN Methyl pentachlorophenyl sulfide Price on request 675930 Propachlor, 250mg Price on request 676493 5-Methyl-1H-benzotriazole, 100mg Price on request