Registration number (WIID)Project No.TitleStatus
25106ISO/CD 6326-1Natural gas — Determination of sulfur compounds — Part 1: General introductionIzstrādē
42003ISO/NP 24074Natural gas — Automated online gas chromatographic method for hydrocarbon dew-point calculationIzstrādē
41689ISO/NP 20765-2Natural gas-Calculation of thermodynamic properties — Part 2: Single phase properties (gas, liquid and dense-fluid) for extended ranges of applicationIzstrādē
44110ISO/NP 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 packed columnsIzstrādē
20875ISO/DIS 13275Natural gas — Preparation of calibration gas mixtures - Gravimetric methodsIzstrādē
45743ISO/NP TR 29921Natural Gas — Basic data on thermodynamic propertiesIzstrādē
40212ISO/NP 21399Verifying property values of natural gas by gas chromatographyIzstrādē
66005ISO/WD TR 19680Natural gas — Determination of oxygen content by electrochemical analysisIzstrādē
33718ISO/DIS 6978-3Natural gas — Determination of mercury — Part 3: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
83617ISO/AWI 20765-3Natural gas — Calculation of thermodynamic properties — Part 3: Two-phase properties (vapour-liquid equilibria)Izstrādē
Displaying 11-20 of 129 results.