E.V. Mineev, S.S. Antsiferov, A.V. Petrovskiy, I.V. Budkin Al’manac of Modern Metrology № 1 (6) 2016, pages 124–128 Current system for ensuring the uniformity of measurement exists since the soviet era. The mechanism of comparison the flow rate of gas is based on the transfer of its value from the state etalon to working measuring … Continue reading Creation of a standard gas flowmeter bench for calibration and verification for extra-low flow rates