Dean of the Faculty of Physics Mammadali Ramazanaov and Dean of the Faculty of Chemistry . Abdulsayid Azizov have been in Lausanne for scientific mission until 24 November 2013 to 28 November 2013 by the the invitation of the company of ThermoFischer Scientific analytical instrumentation. During the visit, prof.MARamazanov and prof. A.A.Azizov were introduced with the capabilities of the equipment manufactured and produced by the company of ThermoFischer and negotiated about bringing of this equipments to BSU. During the visit, Didier Bonvin and Dr. Ravi Yellepedi informed abou the working principle and the technical capabilities of the X-ray fluorescence spectrometer and has synthesized the samples which were investigated by BSU scientists. During the visit were made proposals on cooperation in the future and it was agreed.