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Information × Registration Number 0203U006413, 0102U003942 , R & D reports Title Constant metrological work "Assuring the reproducibility and preservation of the sound pressure unit in air media by means of the national standard" popup.stage_title Head Pasko Edyard, Registration Date 14-05-2003 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 The theoretical and exsperimental researches were carried out with the purpose of maintenance and improvement of verification of a state primary standard ДЕТУ 10-01-00 under the reprodusing,saving and traсtability of unit of sound pressure Product Description popup.authors popup.nrat_date 2020-04-02 Close