CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34596 | EN ISO 10723:2012 | Natural gas - Performance evaluation for on-line analytical systems (ISO/DIS 10723:2011) | Izstrādē |
| 34345 | EN ISO 13686:2013 | Natural gas - Quality designation (ISO/DIS 13686:2011) | Izstrādē |
| 34338 | EN ISO 6974-5:2014 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO/DIS 6974-5:2012) | Izstrādē |
| 34335 | EN ISO 6974-2:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010) | Izstrādē |
| 32962 | EN ISO 19739:2005/AC:2009 | Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009) | Standarts spēkā |
| 32828 | EN ISO 6145-1:2019 | Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 1: General aspects (ISO 6145-1:2019) | Standarts spēkā |
| 32827 | EN ISO 6141:2015 | Gas analysis - Contents of certificates for calibration gas mixtures (ISO/DIS 6141:2013) | Izstrādē |
| 32769 | prCEN/TR 1404 rev | Determination of emissions from appliances burning gaseous fuels during type-testing | Izstrādē |
| 32589 | EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories | Atcelts |
| 32589 | LVS EN 437+A1:2009 A | Test gases - Test pressures - Appliance categories | Atcelts |
Displaying 71-80 of 128 results.