A.A. Anashko, A.F. Vinge, M.A. Vinge, S.A. Morozov Al’manac of Modern Metrology № 4 (12) 2017, pages 81–91 The state primary standard of gas humidity units. The measurement methods and measurement sets of primary national standard of units relative humidity, mole fraction and dew-point temperature of gases are presented. Metrological behaviors of standard and its results … Continue reading Content, application and development prospects of national primary standard of relative gas humidity units, moisture molar (volume) fraction, dewpoint/frost temperature 151-2014