TY  JOUR
TI  COMPARATIVE ANALYSIS OF METHODS OF QUANTITATIVE DETERMINATION OF ALKALOIDS FOR CUSTOMS EXAMINATION PURPOSES
KW  caffeine
KW  theobromine
KW  iodometric titration
KW  capillary electrophoresis
KW  high-performance liquid chromatography
JO  Trade, service, food industry
AU  Krotova, I.V.
AU  Lening, V.D.
AU  Grechnev, D.M.
AU  Zakharova, A.A.
AU  Krekhtunova, K.I.
PY  2026
IS  6
PB  Siberian Federal University