The 19th international laboratory equipment and chemical reagents exhibition “Analytica Expo”
X International Symposium " Metrology of Time and Space"
15th International Specialized Exhibition of Laser, Optical and Optoelectronic Technology "Photonics. World of Lasers and Technology"
International innovative forum and exhibition of measuring equipment "MetrolEXPO 2021"
The V International scientific and technical conference “Metrology of physicochemical measurements”
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