CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71060 | LVS EN ISO 10101-2:2022 | Natural gas - Determination of water by the Karl Fischer method - Part 2: Volumetric procedure (ISO 10101-2:2022) | Standarts spēkā |
| 67717 | LVS EN 1749:2020 | Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types) | Standarts spēkā |
| 60267 | LVS EN ISO 6976:2016 | Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016) | Standarts spēkā |
| 61352 | LVS EN ISO 14532:2017 | Natural gas - Vocabulary (ISO 14532:2014) | Standarts spēkā |
| 71673 | LVS EN ISO 20765-5:2022 | Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022) | Standarts spēkā |
| 32962 | EN ISO 19739:2005/AC:2009 | Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009) | Standarts spēkā |
| 71059 | LVS EN ISO 10101-1:2022 | Natural gas - Determination of water by the Karl Fischer method - Part 1: General requirements (ISO 10101-1:2022) | Standarts spēkā |
| 62998 | LVS EN ISO 23874:2019 | Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006) | Standarts spēkā |
| 81853 | EN ISO 6145-7:2018/prA1 | Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers - Amendment 1: Correction of formula C.4 (ISO 6145-7:2018/DAM 1:2025) | Aptauja slēgta |
| 78335 | prEN ISO 14532 | Natural gas - Vocabulary (ISO/DIS 14532:2025) | Aptauja slēgta |
Displaying 21-30 of 124 results.