CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 18777 | EN ISO 6974-6:2005 | Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002) | Izstrādē |
| 61352 | EN ISO 14532:2017 | Natural gas - Vocabulary (ISO 14532:2014) | Izstrādē |
| 62890 | EN ISO 20765-2:2018 | Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015) | Izstrādē |
| 62889 | EN ISO 20765-1:2018 | Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005) | Izstrādē |
| 61907 | EN ISO 16664:2017 | Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO/DIS 16664:2016) | Izstrādē |
| 71060 | EN ISO 10101-2:2022 | Natural gas - Determination of water by the Karl Fischer method - Part 2: Volumetric procedure (ISO/FDIS 10101-2:2022) | Izstrādē |
| 23970 | EN ISO 6978-1:2005 | Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine (ISO 6978-1:2003 ) | Izstrādē |
| 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 |
| 63003 | EN ISO 6974-3:2018 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO/DIS 6974-3:2017) | Izstrādē |
Displaying 21-30 of 124 results.