Registration number (WIID)Project No.TitleStatus
71725prEN ISO 13734 revNatural gas - Organic components used as odorants - Requirements and test methodsIzstrādē
60267EN ISO 6976:2016Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO/DIS 6976:2015)Izstrādē
67516EN ISO 10715:2022Natural gas - Gas sampling (ISO/DIS 10715:2021)Izstrādē
71673EN ISO 20765-5:2022Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO/DIS 20765-5:2020)Izstrādē
71059EN ISO 10101-1:2022Natural gas - Determination of water by the Karl Fischer method - Part 1: Introduction (ISO/DIS 10101-1:2020)Izstrādē
25123EN ISO 18453:2005Natural gas - Correlation between water content and water dew point (ISO 18453:2004)Izstrādē
32316EN ISO 12213-2:2009Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)Izstrādē
71061EN ISO 10101-3:2022Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO/DIS 10101-3:2020)Izstrādē
66278EN ISO 6141:2015/A1:2020Gas analysis - Contents of certificates for calibration gas mixtures — Amendment 1: Cross reference list to ISO Guide 31:2015 (ISO 6141:2015/DAM 1:2019)Izstrādē
34335EN ISO 6974-2:2012Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010)Izstrādē
Displaying 51-60 of 124 results.