Nataliya E. Fedorova
Federal Budgetary Institution of Science “Federal Scientific Center of Hygiene named after F.F. Erisman” of the Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing
Russian Federation

Doctor of Biological Sciences, Chief Researcher, Department of an analytical control methods, Federal Scientific Center of Hygiene named after F.F. Erisman, 141014, Mytishchi, Moscow region, Russian Federation

e-mail: natali53fed@yandex.ru

Nataliya I. Dobreva
Federal Budgetary Institution of Science “Federal Scientific Center of Hygiene named after F.F. Erisman” of the Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing
Russian Federation

Candidate of Biological Sciences, Senior Researcher, Department of an analytical control methods, Federal Scientific Center of Hygiene named after F.F. Erisman, 141014, Mytishchi, Moscow region, Russian Federation

e-mail: ni_dobreva@mail.ru