N.T. Abdullaev - Ph.D. (Eng.), Associate Professor, Department of Biomedical Technics, Azerbaijan Technical University (Baku). E-mail: a.namik46@mail.ru O.A. Dyshin - Ph.D. (Phys.-Math.), Senior Research Scientist, Scientific Research Institute of Geotechnological Problems of Oil, Gas and Chemistry, Azerbaijan State University Oil and Industry (Baku) M.I. Kerimova - Assistant, Department of Metrology and Standardization, Azerbaijan State University Oil and Industry (Baku)