title: Analysis of some drug substances by high-performance liquid chromatography.
abstract: A high-performance liquid chromatographic system using a silica gel column and methylene chloride:methanol:ammonium hydroxide as a solvent for the analysis of some drug substances is described. The procedure described is suitable for the analysis of pharmaceutical dosage forms.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D004364:Pharmaceutical Preparations / Q000032:analysis*
chemical_list: D004364:Pharmaceutical Preparations