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 2151.5-1ML tert-Butyl methyl ether (methyl tert-butyl ether), neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1634-04-4 Price on request 679460 2,4'-DDT, 100 µg/ml, Methanol, 1ml Price on request 33571 Dichlorodifluoromethane, 20mg/mL in MeOH, 1ml Price on request