COMBINATION OF HIGH-ALKALINE SAMPLE PREPARATION OF SAMPLES WITH ORGANIC MATRIX, FOLLOWED BY CATALYTIC KINETIC DETERMINATION OF TOTAL IODINE IN THE FORM OF IODIDE BY FERUM(III)-NITRITO-THIOCYANATE REACTION: UDC 543.42.062. (2013). Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 49(1), 30-32. https://chemistry.bulletin.knu.ua/article/view/8444