title: [Determination of median- and long-acting sulfanilamides by a nitritometric method with internal indicators].
mesh_terms: D003692:Delayed-Action Preparations; D007202:Indicators and Reagents; D008722:Methods; D009573:Nitrites / Q000032:analysis*; D011199:Potentiometry; D013424:Sulfanilamides / Q000032:analysis*; D013607:Tablets
chemical_list: D003692:Delayed-Action Preparations; D007202:Indicators and Reagents; D009573:Nitrites; D013424:Sulfanilamides; D013607:Tablets
vernacular_title: Opredelenie sul'fanilamidov srednego i dlitel'nogo deĭstviia metodom nitritometrii s vnutrennimi indikatorami.