1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-72S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673952 Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 96929 Semi-Volatile Additionals Price on request 11899.20-K-ME Nefazodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request