S.A. Polina - Post-graduate Student, Institute of Non-ferrous Metals and Material Science, Chemistry Department, Subdepartment of Analytical and Organic Chemistry, Siberian Federal University (Krasnoyarsk). E-mail: Demi-2704@yandex.ru N.E. Khmarskaya - Student, Institute of Non-ferrous Metals and Material Science, Chemistry Department, Subdepartment of Analytical and Organic Chemistry, Siberian Federal University (Krasnoyarsk). E-mail: tafka15@mail.ru A.A. Efremov - Dc.Sc. (Chem.), Professor, Academician of International Academy of Ecology, Man and Nature safety, Head of Laboratory of Chromatographic Analysis Methods, Center for Equipment Joint Use, Siberian Federal University (Krasnoyarsk). E-mail: AEfremov@sfu-kras.ru