CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79472 | prEN ISO 13734 rev | Natural gas - Organic components used as odorants for fuel gases - Requirements and test methods (ISO/DIS 13734 rev:2026) | Aptauja |
| 78847 | prEN ISO 6976 rev | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition | Izstrādē |
| 78335 | FprEN ISO 14532 | Natural gas - Vocabulary (ISO/FDIS 14532:2026) | Izstrādē |
| 78268 | prEN ISO 14111 | Natural gas - Guidelines to metrological traceability (ISO/DIS 14111:2026) | Aptauja |
| 77314 | prEN ISO 6974-4 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 4: Guidance on gas analysis (ISO/DIS 6974-4:2025) | Izstrādē |
| 76596 | EN ISO 14912:2025 | Gas analysis - Conversion of gas mixture composition data (ISO 14912:2025) | Standarts spēkā |
| 76596 | LVS EN ISO 14912:2025 | Gas analysis - Conversion of gas mixture composition data (ISO 14912:2025) | Standarts spēkā |
| 76595 | LVS EN ISO 6143:2025 | Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2025) | Standarts spēkā |
| 76595 | EN ISO 6143:2025 | Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2025) | Standarts spēkā |
| 76144 | prEN 437 rev | Test gases - Test pressures - Appliance categories | Izstrādē |
Displaying 11-20 of 128 results.