1,2,3,4,5,6,7-Heptachloronaphthalene,,,, Back Catalog number: 11787.10 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 672945 trans-Permethrin, 10mg Price on request 57139 Yttrium (Y) Price on request 79555 Dimethoxy ethyl phthalate Price on request