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 673734 Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 8421.4-5MG Desphenyl chloridazon, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request 676885 Halofuginone lactate, 100 µg/ml, Acetonitrile, 1 Price on request