Registration number (WIID)Project No.TitleStatus
37083ISO/WD TR 24094Analysis of natural gas — Validation of calibration gases using reference measurements of physical propertiesIzstrādē
92356ISO/PWI 10723Natural gas — Performance evaluation for analytical systemsIzstrādē
35533ISO/WD 20765Natural gas — Thermodynamic propertiesIzstrādē
85277ISO/PWI 6976.2Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
90968ISO/CD 19739Natural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
68633ISO/PWI 6974-4Natural 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 columnsIzstrādē
68631ISO/PWI 20765-3Natural gas-Calculation of thermodynamic properties-Part — Part 3: Two-phase properties (vapour-liquid equilibria)Izstrādē
44112ISO/NP 6976Natural gas — Calculation of calorific value, density, relative density and Wobbe index from compositionIzstrādē
42171ISO 12213-1:1997/DAmd 1Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines — Amendment 1Izstrādē
25108ISO/WD 6326-5Natural gas — Determination of sulfur compounds — Part 5: Lingener combustion methodIzstrādē
Displaying 121-130 of 138 results.