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 675736 Acibenzolar-S-methyl, 100 µg/ml, Ethyl acetate, Price on request 50105 ICP-MS Mix Price on request 19042 EPA Method 508 Surrogate Standard Price on request