Registration number (WIID)Project No.TitleStatus
66005ISO/WD TR 19680Natural gas — Determination of oxygen content by electrochemical analysisIzstrādē
42173ISO 12213-3:1997/DAmd 1Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties — Amendment 1Izstrādē
41689ISO/NP 20765-2Natural gas-Calculation of thermodynamic properties — Part 2: Single phase properties (gas, liquid and dense-fluid) for extended ranges of applicationIzstrādē
40212ISO/NP 21399Verifying property values of natural gas by gas chromatographyIzstrādē
45743ISO/NP TR 29921Natural Gas — Basic data on thermodynamic propertiesIzstrādē
25106ISO/CD 6326-1Natural gas — Determination of sulfur compounds — Part 1: General introductionIzstrādē
20875ISO/DIS 13275Natural gas — Preparation of calibration gas mixtures - Gravimetric methodsIzstrādē
25110ISO/CD 6570-3Natural gas — Determination of potential hydrocarbon liquid content — Part 3: Volumetric methodIzstrādē
90968ISO/AWI 19739Natural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
68635ISO/PWI 6974-6Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columnsIzstrādē
Displaying 1-10 of 131 results.