2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97816 4-n-Nonylphenol Price on request FBET 2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol Price on request H944870 (S)-4-Hydroxy Mephenytoin, 10mg Price on request