1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-53S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70429 1,2-Epoxybutane Price on request DF-1478-S 1,4,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request L-PFHPS Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request