Vasilisa B. Baranovskaya – Dr. Sci. (Chem.), Professor of the Department of Certification and Analytical Control, Leading Researcher of the National University of Science and Technology MISIS; Head of the Center for Collective Use of Physical Methods for Research of Substances and Materials, Chief Researcher of the N.S. Kurnakov Institute of General and Inorganic Chemistry of the Russian Academy of Sciences; Scientific Consultant of the State Research and Design Institute of Rare Metal Industry “Giredmet”; President of the Association "Analytics". Moscow, Russia  (ORCID) (Scopus) (Researcher ID) (RSCI)

Andrey V. Bulatov – Dr. Sci. (Chem.), Professor of the Department of Analytical Chemistry, Saint Petersburg State University Institute of Chemistry, Professor of the Russian Academy of Sciences; Researcher, LLC “Petroanalytica”, St. Petersburg, Russia (ORCID) (Scopus) (Researcher ID) (RSCI)

Anna G. Chunovkina — Dr. Sci. (Eng.), Head of the Metrology Department, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia (ORCID) (Scopus) (RSCI)

Alexander S. Katkov – Dr. Sci. (Eng.), Chief Researcher of the Laboratory of State Standards in the field of Measuring Modes of Electric Circuits, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia (ORCID) (RSCI)

Leonid A. Konopelko – Dr. Sci. (Eng.), Chairman of the Dissertation Council 32.1.001.01, Professor of the Department of Theoretical and Applied Metrology, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia  (ORCID) (Scopus) (RSCI)

Anatoliy I. Krylov – Dr. Sci. (Chem.), Head of the Scientific and Research Department of State Standards in the field of Organic and Inorganic Analysis, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia (RSCI)

Boris Ya. Litvinov – D. Sci. (Eng.), Associate Professor, Chief Researcher of the Department for Training Highly Qualified Personnel and Educational Technologies D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia (RSCI)

Aelena M. Marhunova – Chairman of the State Committee for Standardization of the Republic of Belarus. Minsk, Belarus (ORCID) (Scopus) (RSCI)

Elena V. Osintseva – Cand. Sci. (Chem.), Department Head, Federal State Independent Educational Institution of Extended Occupational Education “Academy of Standardization, Metrology and Certification (training),” Corresponding Member of the Metrological Academy, Honored Metrologist of COOMET. Yekaterinburg, Russia  (ORCID) (Scopus) (RSCI)

Anatoly I. Pokhodun – Dr. Sci. (Eng.), Professor, Head of the Department of Standards and Scientific Research in the field of Thermodynamics, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia (RSCI)

Aleksey V. Shchelchkov — Dr. Sci. (Eng.), Associate Professor, All-Russian Research Institute of Flow Measurement – Affiliated Branch of the D. I. Mendeleyev Institute for Metrology, Kazan, Russia (ORCID) (Scopus) (RSCI)

Natalya V. Shelekhova — Dr. Sci. (Eng.), Head of the Chromatography Laboratory, Russian Scientific Research Institute of Food Biotechnology – Affiliated Branch of the Federal Research Center of Nutrition, Biotechnology and Food Safety. Moscow, Russia  (ORCID) (Scopus) (RSCI)

Valery A. Slayev – Dr. Sci. (Eng.), Professor, Chief Researcher of the Metrology Department, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia  ORCID) (Researcher ID) (RSCI)

Valery V. Stepanovskikh – Cand. Sci. (Eng.), Director, Institute for Reference Materials, Yekaterinburg, Russia  (ORCID) (Scopus) (RSCI)

Vladimir A. Syasko – Dr. Sci. (Eng.), Professor of the Department of Theoretical and Applied Metrology, D. I. Mendeleyev Institute for Metrology, St. Petersburg, Russia  (ORCID) (Scopus) (RSCI)

Anatoliy B. Yakovlev — Cand. Sci. (Eng.), Associate Professor, All-Russian Research Institute of Flow Measurement – Affiliated Branch of the D. I. Mendeleyev Institute for Metrology, Kazan, Russia  (ORCID) (Scopus)  (RSCI)