CEN/TC 238
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
81200 | - | Test Gases - Test pressures - Appliances categories for hydrogen admixtures - Expansion of EN 437-1 | Izstrādē |
23968 | EN ISO 6975:2005 | Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997) | Izstrādē |
76144 | prEN 437 rev | Test gases - Test pressures - Appliance categories | Izstrādē |
82173 | prEN ISO 15403-1 rev | Natural gas — Natural gas for use as a compressed fuel for vehicles — Part 1: Designation of the quality | Izstrādē |
74768 | prCEN/TR 1472 | General guidance for the marking of gas appliances | Izstrādē |
39900 | prEN ISO 16960 | Natural gas - Determination of sulfur compounds - Determination of total sulfur by oxidative microcoulometry method (ISO 16960:2014) | Izstrādē |
35011 | EN ISO 6145-9:2010 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009) | Izstrādē |
18760 | EN ISO 6570:2004 | Natural gas - Determination of potential hydrocarbon liquid content - Gravimetric methods (ISO 6570:2001) | Izstrādē |
28628 | CEN ISO/TR 24094:2007 | Analysis of natural gas - Validation methods for gaseous reference materials (ISO/TR 24094:2006) | Izstrādē |
32317 | EN ISO 12213-3:2009 | Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006) | Izstrādē |
Displaying 21-30 of 124 results.