2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677024 2,4,5-Trichloroaniline, 250mg Price on request 90949 Methylene chloride-d2 Price on request 1141.21-K-ME n-Heneicosane Price on request