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 94129 Pesticide Standard Price on request 79017 4,4’-DDD Price on request 679512 Alodane, 100 µg/ml, Cyclohexane, 1ml Price on request