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Information × Registration Number 0202U000644, 0101U003594 , R & D reports Title Сonstant 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 Pas'ko Eduard Volodymyrovych, Registration Date 19-02-2002 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 Theoretical and experimental research of national standard , regular metrological attestation and work ensure on provision conditions of its storing and application was carried out. MC of standard is corresponded to given in requirements specification and substantially are in the range in which MC of foreign standards lie. The ways of improvement of standard are proposed. Transference of size of the unit from national standard to 21 working standards was realized in 2001. Product Description popup.authors popup.nrat_date 2020-04-02 Close