ISO/TC 193/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
44412 | ISO 12213-3:2006 | Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties | Standarts spēkā |
44411 | ISO 12213-2:2006 | Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis | Standarts spēkā |
44137 | ISO 6978-2:2003/Cor 2:2006 | Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 2 | Standarts spēkā |
44112 | ISO/NP 6976 | Natural gas — Calculation of calorific value, density, relative density and Wobbe index from composition | Izstrādē |
44111 | ISO/CD 6974-5 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns | Izstrādē |
44110 | ISO/NP 6974-4 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two packed columns | Izstrādē |
44109 | ISO/NP 6974-3 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns | Izstrādē |
44108 | ISO 6974-2:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations | Standarts spēkā |
43769 | ISO/TR 24094:2006 | Analysis of natural gas — Validation methods for gaseous reference materials | Standarts spēkā |
42932 | ISO 6326-1:2007 | Natural gas — Determination of sulfur compounds — Part 1: General introduction | Atcelts |
Displaying 51-60 of 129 results.