CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 62998 | LVS EN ISO 23874:2019 | Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006) | Standarts spēkā |
| 71721 | LVS EN 437:2021 | Test gases - Test pressures - Appliance categories | Standarts spēkā |
| 74767 | LVS CEN/TR 1404:2024 | Test gases - Determination of emissions from appliances burning gaseous fuels during type-testing | Standarts spēkā |
| 66879 | LVS EN ISO 15112:2019 | Natural gas - Energy determination (ISO 15112:2018) | Standarts spēkā |
| 61352 | LVS EN ISO 14532:2017 | Natural gas - Vocabulary (ISO 14532:2014) | Standarts spēkā |
| 62889 | LVS EN ISO 20765-1:2019 | Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005) | Standarts spēkā |
| 62890 | LVS EN ISO 20765-2:2019 | 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) | Standarts spēkā |
| 35800 | EN ISO 13734:2013 | Natural gas - Organic components used as odorants - Requirements and test methods (ISO 13734:2013) | Standarts spēkā |
| 64361 | EN ISO 6145-7:2018 | Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018) | Standarts spēkā |
| 63008 | EN ISO 6978-2:2005/AC:2016 | Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy - Technical Corrigendum 2 (ISO 6978-2:2003/Cor 2:2006) | Standarts spēkā |
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