Perstorp ABCOUNTRY:CONTACT:瑞典 SE 28480, PerstorpTEL:0046 435 380 00FAX:0046 435 381 00MAIL:perstorp@perstorp.comWEB: Alkali Or Alkaline-Earth Metals; Rare-Earth Metals, Scandium And Yttrium, Whether Or Not Intermixed Or Interalloyed; Mercury,Sodium compounds,Saturated Acyclic Monocarboxylic Acids And Their Anhydrides, Halides, Peroxides And Peroxyacids; Their Halogenated