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Information × Registration Number 0211U002057, 0110U002592 , R & D reports Title Providing of storage and operation of National standards wrich are national property popup.stage_title Head Shcipka Vladimir, Registration Date 17-01-2011 Organization Ukrainian State Research and Production Centre for Standardization, Metrology and Sertification popup.description2 In compliance with the plan of fundamental actions in 2010 the following works were performed clean gases for preparing of primary reference gaseous mixtures, which always use for ensuring of work of national primary standard of molar part unit in gaseous medium sush as - gaseous helium 99,999 % (18 м3) - gaseous argon 99,998 % (18 м3) - gaseous hydrogen 99,99 % (6 м3) - gaseous nitrogen 99,998 % (6 м3) - gaseous methane 99,5 % (6 м3). 2. For the purpose of woeking condition, determined by Storing and Application Rrguirements of national primary standard of AC voltage unit from 0,1 to 1000 V in the frequency range from 20 Hz to 1 MHz the verification of mesure X 489 was performed NNC "Institute of metrology" in Kharkiv. 3. Within the limits of approved funding for State pH measurement standard maintenance and in line with the reguirements of volumes thanster procedures the folloving items have been bougt: measuring electrodes ПЛЕ-1 fotal number 7; comparisson electrodes ПCЕ-1 fotal number 28; cups for electrodes fotal number 2. Product Description popup.authors popup.nrat_date 2020-04-02 Close