2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 63056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679509 Quintiofos, 10 µg/ml, Ethyl acetate, 10.0ml Price on request 678529 Meptyldinocap, 100 µg/ml, Acetonitrile, 1ml Price on request M265135 5-Methyl Chrysene, 5mg Price on request