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 B2729 4,4'-Bis(2-benzoxazolyl)stilbene, >97%, 25g Price on request 1011.4-1G 1,3-Dithiane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 505-23-7 Price on request 0691.3-KIT Lupane Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request