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 34421 1,1,1-Trifluoroethane Price on request 680895 D20-Ethion, 100 µg/ml, Acetone, 1ml Price on request 680073 2,3-Dichloronitrobenzene, 250mg Price on request