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 L13290000AL Ethofumesate, 10µg/mL in Acetonitrile, 10ml Price on request 95327 EPA Method 521 Nitrosamines Price on request 57006 Carbon (C) Price on request