A. N. Khokh
State Institution Scientific and Practical Center of the State Forensic Examination Committee of the Republic of Belarus
Belarus

Khokh Anna Nikolaevna – Head of the Laboratory
of Materials, Substances and Products Research of
the Scientific Department of Technical and Special
Studies of the Scientific and Practical Center of
the State Forensic Examination Committee of the
Republic of Belarus

Minsk 220114

P. S. Voskanyan
“National Bureau of Expertises” State non-commercial organization (SNCO) of the National Academy of Sciences of the Republic of Armenia
Armenia

Voskanyan Patvakan Stepanovich – Candidate
of Chemistry, Deputy Director for Scientific Work

Yerevan 0004

A. A. Petrosyan
“National Bureau of Expertises” State non-commercial organization (SNCO) of the National Academy of Sciences of the Republic of Armenia
Armenia

Petrosyan Anna Araikovna – Head of the Soil and
Biological Expertises Department of the “National
Bureau of Expertises” 

Yerevan 0004