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Information × Registration Number 0206U004568, 0105U003712 , R & D reports Title Analysis of state of the metrological providing and choice of methods for reprodusibility of the sound pressure unit in water media in the range of frequencies from 1 to 15 MHz popup.stage_title Head Kolpak Bogdun, Registration Date 02-03-2006 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 The mеasures for creation of metrological providing system for the hidroacoustic measuring in megahertz range of freguencies have been suggested . The suggestions to program "Progress of standard base of Ukraine" have been worked up on the base of the investigation of hidroacoustic measurements condition in Ukraine and abroad Product Description popup.authors popup.nrat_date 2020-04-02 Close