CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82173 | prEN ISO 15403-1 rev | Natural gas — Natural gas for use as a compressed fuel for vehicles — Part 1: Designation of the quality | Izstrādē |
| 25708 | EN ISO 6144:2006 | Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003) | Izstrādē |
| 83589 | EN ISO 6143:2025/prA1 | Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures — Amendment 1: Software B_LEAST – Performance check for non-linear model functions using alternative computer programs | Izstrādē |
| 83897 | prEN ISO 6145-4 rev | Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 4: Continuous syringe injection method | Izstrādē |
| 84218 | EN ISO 12213-2:2009/prA1 | Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1 | Izstrādē |
| 84330 | prEN ISO 15112 rev | Natural gas — Energy determination | Izstrādē |
| 78335 | FprEN ISO 14532 | Natural gas - Vocabulary (ISO/FDIS 14532:2026) | Izstrādē |
| 40208 | EN ISO 15970:2014 | Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008) | Izstrādē |
| 35011 | EN ISO 6145-9:2010 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009) | Izstrādē |
Displaying 121-129 of 129 results.