Shtokalo, MiroslavaKostenko, ElizavetaOstrovska, MiraRizhenko, Victoria2013-06-172013-06-171982The study complexes of zirconium and hafnium with pyrazolone derivatives and their use in analysis / E. E. Kostenko, M. J. Shtokalo, M. S. Ostrovsky, V. L. Ryjenko / 22 abstracts of the International conference on coordination chemistry, 1982 - V. : 1982. - P. 352.https://dspace.nuft.edu.ua/handle/123456789/8319The optimum conditions of the reaction and the composition of complexes that is formed were found. The complexformation constants were calculated. The Offered scheme of the interaction in systems. Offered methodses of the determination metals.othercomplexformationphotometric definition of the metal ionsanalysis of objectsкомплексоутворенняфотометричне визначення металіваналіз об‘єктівкомплексообразованиефотометрическое определение металлованализ объектовкафедра харчової хіміїThesis