title: [Modification of chromaton N with alkaline metal carbonates for use in the gas chromatographic analysis of drug substances].
mesh_terms: D000327:Adsorption; D002254:Carbonates; D002849:Chromatography, Gas / Q000379:methods*; D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations / Q000032:analysis*
chemical_list: D002254:Carbonates; D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations
vernacular_title: Modifitsirovanie khromatona N karbonatami shchelochnykh metallov primeneniia v gazokhromatograficheskom analize lekarstvennykh veshchestv