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 681473 N-Butylbenzenesulfonamide, 100 µg/ml, Acetonitril Price on request 71578 2,4-Dinitrophenol-PFB derivative Price on request 16238 Chlordane Price on request