Hexachlorocyclopentadiene Back Catalog number: 79142 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681349 1-Naphthyl acetic acid-ethyl ester, 250mg Price on request 70024 Azobenzene Price on request 684367 Diflufenican, 100 µg/ml, Acetonitrile, 5ml Price on request