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 70002 Base/Neutrals Extractables Mix #2 - MISA Price on request 680277 D-Mannitol, 250mg Price on request 675357 D10-Diazinon, 100 µg/ml, Acetonitrile, 1ml Price on request