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 57072 Hafnium (Hf) Price on request 674540 D4-Picolinafen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 33971 tert-Amyl methyl ether Price on request