CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34345 | EN ISO 13686:2013 | Natural gas - Quality designation (ISO/DIS 13686:2011) | Izstrādē |
| 39418 | EN ISO 6974-1:2012/AC:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition - Technical Corrigendum 1 (ISO 6974-1:2012/Cor 1:2012) | Izstrādē |
| 28627 | prCEN ISO/TR 15403-2 | Natural gas - Natural gas for use as a compressed fuel for vehicles - Part 2: Specification of the quality | Izstrādē |
| 28646 | EN ISO 6327:2008 | Gas analysis - Determination of the water dew point of natural gas - Cooled surface condensation hygrometers (ISO 6327:1981) | Izstrādē |
| 84218 | EN ISO 12213-2:2009/prA1 | Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1 | Izstrādē |
| 71721 | EN 437:2021 | Test gases - Test pressures - Appliance categories | Izstrādē |
| 71725 | prEN ISO 13734 rev | Natural gas - Organic components used as odorants - Requirements and test methods | Izstrādē |
| 23975 | EN ISO 13443:2005 | Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997) | Izstrādē |
| 67516 | EN ISO 10715:2022 | Natural gas - Gas sampling (ISO/DIS 10715:2021) | Izstrādē |
| 71673 | EN ISO 20765-5:2022 | Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO/DIS 20765-5:2020) | Izstrādē |
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