1,2,3,4,6,7-Hexachloronaphthalene,,,, Back Catalog number: 11783.10 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended EPA-533IS EPA Method 533 Isotope Performance Standard PDS, in MeOH, 1,2ml Price on request 71310 Ethoxyquin Price on request 51119 Chlorine in Crude Oil Price on request