2,2’,6,6’-Tetrachlorobiphenyl (54) Back Catalog number: 66054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56077 Iridium (Ir) Price on request CBP-236-D 2,3,6-Trichlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide Price on request 683725 Formaldehyd-DNPH, 100mg Price on request