title: [Determination of drugs using gas chromatography].
abstract: There are introduced values of retention time of cca 30 pure drugs used in human medicine in CSSR. The values are expressed in Kovats indices for several temperatures and types of columns. It was found, that the indices are depending on lengths of columns.
mesh_terms: D002849:Chromatography, Gas; D004364:Pharmaceutical Preparations / Q000032:analysis*
chemical_list: D004364:Pharmaceutical Preparations
vernacular_title: Urceni léciv plynovou chromatografií.