2,2’,4,4’-Tetrachlorobiphenyl Back Catalog number: 63047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-085S 2,2',3,4,4'-Pentabromodiphenyl ether,50µg/ml IO,1m Price on request 672921 Chlorbenside-sulfone, 10mg Price on request 43124 Benzidine Price on request