Kurmanbayeva Tolkyn

At the al-Farabi Kazakh National University, Kurmanbayeva Tolkyn S. will defend her dissertation for the degree of Doctor of Philosophy (PhD) on the topic: «Development of simple and accurate methods for on-site gas chromatographic determination of volatile organic compounds in environmental objects using solid-phase microextraction». Educational program: 8D05301 – «Chemistry».

The dissertation was performed at the Center for Physicochemical Methods of Research and Analysis and at the Department of Analytical and Colloid Chemistry and Technology of Rare Elements of the Faculty of Chemistry and Chemical Technology of the al-Farabi Kazakh National University.

Form of defense — Dissertation work.

Language of defense — English.

Official reviewers:

1. Mehmet Öztürk — PhD, Professor, Muğla Sıtkı Koçman University (Muğla, Türkiye);

2. Javier Hernández Borges — PhD, Full Professor, University of La Laguna (San Cristóbal de La Laguna, Spain).

   Scientific supervisors:

   1. B.N. Kenessov — Candidate of Chemical Sciences, Professor, National Academy of Sciences of the Republic of Kazakhstan under the President of the Republic of Kazakhstan (Almaty, Kazakhstan);

   2. Dmitry S. Kosyakov — PhD, Associate Professor, Director of the Shared Use Center “Arctica”, M.V. Lomonosov Northern (Arctic) Federal University (Arkhangelsk, Russia).

Temporary members of the Dissertation Council:

1. Mariusz Marć — PhD, DSc, Eng., University Professor, Department of Analytical Chemistry, Faculty of Chemistry, Gdańsk University of Technology (Gdańsk, Poland);
2. Maria Llompart — PhD, Professor, University of Santiago de Compostela (Santiago de Compostela, Spain);
3. Augustin-Cătălin Moț — PhD in Chemistry, Habilitated, Associate Professor, Department of Chemistry, Faculty of Chemistry and Chemical Engineering, Babeș-Bolyai University (Cluj-Napoca, Romania).

The defense will be held in a hybrid format (online and offline) on November 11, 2026, at 15:00 at the dissertation Council at al-Farabi Kazakh National University in the group of specialties/educational programs 6D060600, 8D05301 – Chemistry, 6D072000, 8D07104 – Chemical technology of inorganic substances, 8D07102 – Chemical engineering, 6D072100, 8D07105 – Chemical technology of organic substances, 6D073900, 8D07101-Petrochemistry.

Connect to the Zoom Conference: https://us02web.zoom.us/j/81417880779?pwd=aARuLVYHseBCbolfLHlRD1CegCt2ly.1