2,3,6,7-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-48S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91820 Methyl quinoxaline-2-carboxylate Price on request 72416 Pentanoic acid Price on request 674011 Monuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request