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Information × Registration Number 0218U000807, 0117U004693 , R & D reports Title Ensuring of ketping and effcincy of the state measurement primary standard of sound pressure unit in air 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 Ensured is a proper operation of the national primary standard for the unit of sound pressure in air (ДЕТУ 10-01-11); carried out are routine repairs and refurbishments allowing to improve the operational reliability of the primary measurement standard concerned5481 Product Description popup.authors Донець Ольга Павлівна Кізлівський Іван Григорович Шпак Олександр Володимирович popup.nrat_date 2020-04-02 Close