CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23968 | EN ISO 6975:2005 | Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997) | Standarts spēkā |
| 67516 | LVS EN ISO 10715:2023 | Natural gas - Gas sampling (ISO 10715:2022) | Standarts spēkā |
| 18755 | EN ISO 19739:2005 | Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004) | 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 |
| 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) | Aptauja slēgta |
| 32589 | EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories | Atcelts |
| 23977 | EN ISO 14532:2005 | Natural gas - Vocabulary (ISO 14532:2001 including Corrigendum 1:2002) | Atcelts |
| 59641 | LVS EN 437:2019 | Test gases - Test pressures - Appliance categories | Atcelts |
| 23969 | EN ISO 6976:2005 | Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition (ISO 6976:1995 including Corrigendum 1:1997, Corrigendum 2:1997 and Corrigendum 3:1999) | Atcelts |
Displaying 31-40 of 125 results.