1,2,3-Trichloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-13S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 93970 EPA Method 632 Spike Standard Price on request 3512.12-100-AN Tetrasul Price on request 682915 Fluazuron, 100 µg/ml, Acetonitrile, 5ml Price on request