2,2’,5,5’-Tetrachlorobiphenyl (52) Back Catalog number: 66052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681377 3-Phenoxybenzoic acid, 100mg Price on request 19079 Toxaphene Price on request 52130A WP AMP 2 Trace Elements - Cal Check Price on request