title: [Spectrophotometric determination of cation- and anion-active constituents of drugs following ion pair extraction].
mesh_terms: D000838:Anions; D002412:Cations; D055598:Chemical Phenomena; D002621:Chemistry; D004364:Pharmaceutical Preparations / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D000838:Anions; D002412:Cations; D004364:Pharmaceutical Preparations
vernacular_title: Spektrophotometrische Bestimmung kation- und anionaktiver Bestandteile von Arzneimitteln nach Ionenpaarextraktion an Inertträgern.