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 675555 Cinosulfuron, 100 µg/ml, Acetonitrile, 5ml Price on request SC-257307A Di-n-butyl phthalate, >99%, 25g Price on request 70964 n-Octane Price on request