2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 63056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0695.3-KIT Lupene Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 71721 1-Phenylundecane Price on request 79539 2,4,5-TP acid (Silvex) Price on request