International innovative forum and exhibition of measuring equipment "MetrolEXPO 2021"
The V International scientific and technical conference “Metrology of physicochemical measurements”
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"
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