2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677311 2,3,6-Trichlorophenol, 250mg Price on request DF-0-S Dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 685315 Homovanillic acid, 25mg Price on request