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Head: Shpak Aleks. Developing the national standard on field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz ДСТУ EN 61689 (EN 61689:2013, IDT; IEC 61689:2013, IDT). (popup.stage: ). State scientific-research institute of metrology of measuring and control systems. № 0220U000437
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Updated: 2026-03-24
