CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79472 | prEN ISO 13734 rev | Natural gas — Organic components used as odorants — Requirements and test methods | Izstrādē |
| 71725 | prEN ISO 13734 rev | Natural gas - Organic components used as odorants - Requirements and test methods | Izstrādē |
| 76144 | prEN 437 rev | Test gases - Test pressures - Appliance categories | Izstrādē |
| 74768 | prCEN/TR 1472 | General guidance for the marking of gas appliances | Izstrādē |
| 32769 | prCEN/TR 1404 rev | Determination of emissions from appliances burning gaseous fuels during type-testing | 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 |
| 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 |
| 62998 | LVS EN ISO 23874:2019 | Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006) | 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 |
| 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 |
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