E. P. Sobina
UNIIM – Affiliated branch of the D. I. Mendeleyev Institute for Metrology
Russian Federation

Egor P. Sobina – Dr. Sci. (Eng.), Director, UNIIM – Affiliated branch of the D. I. Mendeleyev, Head of the Laboratory for Metrological Assurance of Nano Industry, Spectral Methods of Analysis and Reference Materials

4 Krasnoarmeyskaya str., Yekaterinburg, 620075

D. D. Nogovitsyn
FBI State Regional Center for Standardization, Metrology and Testing in the Republic of Sakha (Yakutia)
Russian Federation

Dmitiy D. Nogovitsyn – director 

26 Kirova street, Yakutsk, 677027

N. M. Kuprikov
Institute 9 of the Moscow Aviation Institute (NIU); D. I. Mendeleev Institute of Metrology
Russian Federation

Nikita N. Kuprikov – Candidate of Technical Sciences

4 Volokolamskoe sh., Moscow, 125993

I. P. Aronov
UNIIM – Affiliated branch of the D. I. Mendeleyev Institute for Metrology
Russian Federation

Ilya P. Aronov – junior researcher laboratory for metrological support of nano industry, spectral analysis methods and reference materials 

4 Krasnoarmeyskaya str., Yekaterinburg, 620075

D. O. Doronin
D. I. Mendeleev Institute of Metrology
Russian Federation

Denis O. Doronin – Leading engineer for standardization

195427, Saint-Petersburg, P.O. box 23, for Doronin D. O.

A. N. Tikhonov
Zoological Institute of Russian Academy of Sciences
Russian Federation

Alexei N. Tikhonov – Candidate for Biological Science, leading researcher 

1–3 Universitetskaya embankment, Saint-Petersburg, 199034