1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-28S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 23013 EPA Method 8260 - Purgeable Internal Standard Price on request 676330 Nafcillin sodium salt monohydrate, 100mg Price on request 679125 Isoxaflutole diketonitrile RPA 202248, 10mg Price on request