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