2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 63056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71996 Tris(2-butoxyethyl) phosphate Price on request 71971 bis(4-Chlorophenyl)acetic acid Price on request 71466 cis-2-Pentene Price on request