Phenols Standard Back Catalog number: 95928 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2006.12-25MG 3,3',4,4'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 32598-13-3 Price on request 93256 EPA Method 8260 C-19 Standard Price on request 90552 EPA 502Gases - Mix A Price on request