00697naa#a2200181#i#450# EN\\bibl\122683 20260818124323.2 2686-9896 20260515b2026####ek#y0engy0150####ca RU MODERN METHODS OF IDENTIFICATION AND QUANTITATIVE DETERMINATION OF NATURAL AND SYNTHETIC SWEETENERS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2026 2 с. Journal article local Аналитическая химия. 543 Fomina Larisa Valer'evna Beznosyuk Sergey Aleksandrovich angtu.editorum.ru