Hexachlorobenzene Back Catalog number: 70195 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 79541 Dimethyl sulfoxide Price on request 1802.30-5MG p-Quinquiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 3073-05-0 Price on request SC-251527 1-Naphthalenesulfonic acid, 25g Price on request