E. A. Melnik
Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU), UNIIM – Affiliated Branch of the D. I. Mendeleyev Institute for Metrology (UNIIM–VNIIM)
Russian Federation

Post-graduate Student, Engineer of the Department of Analytical and Environmental Chemistry, engineer of the department of the
State Service of Reference Materials

A. A. Sysolyatina
Ural Federal Universit y named af ter the first President of Russia B. N. Yeltsin (UrFU)
Russian Federation

Master Student

A. S. Kholmogorova
Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU)
Russian Federation

Cand. Sc. (Chem.), Associate Professor of the Department of Analytical and Environmental Chemistry

L. K. Neudachina
Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU)
Russian Federation

Cand. Sc. (Chem.), Head of the Depar tment of Analytical and Environmental Chemistry

V. A. Osipova
I. Ya. Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences (IOS UB RAS)
Russian Federation

Junior Researcher, Laboratory of Organic Materials

A. V. Pestov
I. Ya. Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences (IOS UB RAS)
Russian Federation

Cand. Sc. (Chem.), Senior Researcher, Acting Head of the Laborator y of Organic Materials