2,2’,6,6’-Tetrachlorobiphenyl (54) Back Catalog number: 63054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71014 n-Heptacosane Price on request 70124 Desethylatrazine Price on request 70158 4,6-Dinitro-2-methylphenol Price on request