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 73532 Fluometuron-desmethyl Price on request 3512.12-100-AN Tetrasul Price on request 33301 1-Decene Price on request