title: [Improved method of isolating the flourine ion and its determination in a diffusion device].
mesh_terms: D004058:Diffusion; D005461:Fluorine / Q000302:isolation & purification*; D007477:Ions; D008722:Methods
chemical_list: D007477:Ions; D005461:Fluorine
vernacular_title: Usovershenstvovanie metodiki vydeleniia ftor-iona i ego opredelenie v diffuzionnom pribore.