S. S. Kataev
Perm Regional Bureau of Forensic-Medical Expertise
Russian Federation

Candidate of sciences (Chemistry), Chief of the forensic-chemistry division

O. N. Dvorskaya
Perm State Pharmaceutical Academy
Russian Federation

Candidate of sciences (Pharmacy), Assistant professor of the Chair of Toxicological Chemistry

M. A. Gofenberg
Yekaterinburg State Publicly Funded Health Facility “Regional Clinical Psychiatric Hospital”; Ural State Medical University
Russian Federation

Head of Chemical-Toxicological Laboratory of the Regional Narcological Clinic; pharmacist-analyst at Chemical and Toxicology Laboratory of Sverdlovsk Regional Clinical Psychiatric Hospital; assistant of the Department of Pharmacy and Chemistry of Ural State Medical University

A. V. Labutin
Tomsk Regional Drug Abuse Clinic
Russian Federation

expert chemist at Chemical and Toxicology Laboratory

A. B. Melentyev
Chelyabinsk Regional Bureau of Forensic-Medical Expertise
Russian Federation

Candidate of sciences (Chemistry), Chief of the forensic-chemistry division