title: [Determination of potassium salt content in pharmaceutical preparations by means of sodium tetraphenylborate].
mesh_terms: D001881:Borates; D008722:Methods; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011188:Potassium / Q000032:analysis*; D012492:Salts / Q000032:analysis
chemical_list: D001881:Borates; D004364:Pharmaceutical Preparations; D012492:Salts; D011188:Potassium
vernacular_title: Oznaczanie zawartości soli potasowych w preparatach farmaceutycznych przy uzyciu czterofenyloboranu sodowego.