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Information × Registration Number 0221U103040, 0120U104001 , R & D reports Title Investigation of the stability of reproduction and storage of units of measurement by state primary standards located at the State Enterprise "Scientific Research Institute of Metrology of Measuring and Control Systems" popup.stage_title Head Shpak Olesandr V., Registration Date 12-02-2021 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 The work within the GDR was aimed at studying stability reproduction and storage of units of measurement by three state primary standards: - the national standard of the unit of sound pressure in air NDETU environment AUV-03-2019 (DETU-10-01-11); - the national standard of the unit of ultrasonic power in water NDETU environment AUV-01-2018; 4 - the national standard of the unit of ultrasonic pressure in water Wednesday NDETU AUV-02-2018 Product Description popup.authors Vinnishenko Alex M Kizlivsky Ivan G Kosterov Olecsandr O popup.nrat_date 2021-02-12 Close