1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-27S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71349 Propyl 4-hydroxybenzoate Price on request 53420 EPA Method 300.0 Anions Price on request 70453 n-Butyl Alcohol Price on request