V.S. Sibirtsev1, A.G. Kuzmin2, A.Yu. Titov3, A.Yu. Zaitseva4, O.A. Abdillaeva5

1,5 Saint Petersburg state chemical and pharmaceutical university (Saint-Petersburg, Russia)

1–4 Institute for analytical instrumentation of RAS (Saint-Petersburg, Russia)

1 vs1969r@mail.ru, 2 agqz55@rambler.ru, 3 jurtit34@rambler.ru, 4 anna@da-24.ru, 5 ojshahon.abdillaeva@spcpu.ru