1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-31S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MDD-124679 1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene Price on request 53092 Trace Metals 1 Price on request 93932 EPA 505 Pesticide Standard Price on request