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 97179 Internal & Surrogate Standard 8260B Price on request 3677.14-10MG 1-Hydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-43-1 Price on request 1021.20-250MG n-Eicosane-d42,neat,neat,250mg, Price on request