2,3,4,4'-Tetrachlorobiphenyl (60) Back Catalog number: 66060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677575 2,2-Bis(bromomethyl)-1,3-propanediol, 100mg Price on request 55065 WP & DMRQA Total Cyanide in Water Price on request 90733 3,3'-Dimethylbenzidine Price on request