CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78847 | prEN ISO 6976 rev | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition | Izstrādē |
| 25708 | EN ISO 6144:2006 | Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003) | Izstrādē |
| 30136 | EN ISO 6145-4:2008 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 4: Continuous syringe injection method (ISO 6145-4:2004) | Izstrādē |
| 34596 | EN ISO 10723:2012 | Natural gas - Performance evaluation for on-line analytical systems (ISO/DIS 10723:2011) | Izstrādē |
| 34630 | EN ISO 6974-1:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO/DIS 6974-1:2010) | Izstrādē |
| 30140 | EN ISO 6145-11:2008 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 11: Electrochemical generation (ISO 6145-11:2005) | Izstrādē |
| 30141 | EN ISO 15796:2008 | Gas analysis - Investigation and treatment of analytical bias (ISO 15796:2005) | Izstrādē |
| 35009 | EN ISO 6145-5:2010 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5: Capillary calibration devices (ISO 6145-5:2009) | Izstrādē |
| 23975 | EN ISO 13443:2005 | Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997) | Izstrādē |
| 32315 | EN ISO 12213-1:2009 | Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006) | Izstrādē |
Displaying 101-110 of 124 results.