1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Back Catalog number: PN-66S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71554 Sucrose Price on request 3321.6-100-CY delta-HCH (BHC) Price on request 31491 1,2,4-Trimethylbenzene Price on request