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Information × Registration Number 0218U000804, 0117U004690 , R & D reports Title Ensuring of ketping and effcincy of the state measurement primary standard of sound pressure unit in watter medium popup.stage_title Head Kosterov Alex, Registration Date 15-02-2018 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 Created is the national primary standard for the unit of ultrasound pressure in water; developed is the design and operational documentation Product Description popup.authors Донець Ольга Павлівна Кізлівський Іван Григорович Шпак Олександр Володимирович popup.nrat_date 2020-04-02 Close