ISO/TC 193/SC 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 68631 | ISO/PWI 20765-3 | Natural gas-Calculation of thermodynamic properties-Part — Part 3: Two-phase properties (vapour-liquid equilibria) | Izstrādē |
| 85080 | ISO/TR 17910 | Natural gas — Coal-based synthetic natural gas quality designation and the applicability of ISO/TC 193 standards | Izstrādē |
| 68633 | ISO/PWI 6974-4 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns | Izstrādē |
| 85277 | ISO/AWI 6976 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition | Izstrādē |
| 35533 | ISO/WD 20765 | Natural gas — Thermodynamic properties | Izstrādē |
| 37083 | ISO/WD TR 24094 | Analysis of natural gas — Validation of calibration gases using reference measurements of physical properties | Izstrādē |
| 41690 | ISO/NP 20765-3 | Natural gas-Calculation of thermodynamic properties-Part — Part 3: Two-phase properties (vapour-liquid equilibria) | Izstrādē |
| 44109 | ISO/NP 6974-3 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns | Izstrādē |
| 25107 | ISO/WD 6326-3 | Natural gas — Determination of sulfur compounds — Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry | Izstrādē |
| 20875 | ISO/DIS 13275 | Natural gas — Preparation of calibration gas mixtures - Gravimetric methods | Izstrādē |
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