2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Back Catalog number: 66157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9968.16 2-n-Propylacridine, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 93990 Acenaphthene Price on request 9043.20-10MG Palustric acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1945-53-5 Price on request