Registration number (WIID)Project No.TitleStatus
34335EN ISO 6974-2:2012Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)Izstrādē
81528prEN ISO 6978-2 revNatural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
78268prEN ISO 14111 revNatural gas — Guidelines to traceability in analysisIzstrādē
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
32769prCEN/TR 1404 revDetermination of emissions from appliances burning gaseous fuels during type-testingIzstrādē
25708EN ISO 6144:2006Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003)Izstrādē
81200-Test Gases - Test pressures - Appliances categories for hydrogen admixtures - Expansion of EN 437-1Izstrādē
80274prEN ISO 15112 revNatural gas — Energy determinationIzstrādē
38704EN ISO 6145-6:2017Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)Izstrādē
Displaying 61-70 of 124 results.