title: [Spectrophotometric determination of thiamine in the mixture with ascorbic and nicotinic acids].
mesh_terms: D001205:Ascorbic Acid / Q000032:analysis*; D004304:Dosage Forms; D008722:Methods; D009539:Nicotinic Acids / Q000032:analysis*; D013053:Spectrophotometry; D013831:Thiamine / Q000032:analysis*
chemical_list: D004304:Dosage Forms; D009539:Nicotinic Acids; D001205:Ascorbic Acid; D013831:Thiamine
vernacular_title: Spektrofotometricheskoe opredelenie tiamina v smesi s askorbinovoĭ i nikotinovoĭ kislotami.