2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 66056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59221 Total Organic Carbon (C) Price on request 97717 Carbon disulphide Price on request 73499 1,2,4-Triazole, 1000µg/ml in Acetonitrile, 1ml Price on request