Registration number (WIID)Project No.TitleStatus
94793ISO/PWI 6974-3Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and biasIzstrādē
94792ISO/PWI 6974-2Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculationsIzstrādē
94791ISO/PWI 6974-1Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of compositionIzstrādē
94790ISO 12213-2:2006/AWI Amd 1Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1Izstrādē
94597ISO/NP 2614-2Analysis of natural gas — Biomethane — Part 2: Determination of terpenes content by gas chromatography flame ionisation detection (GC-FID)Izstrādē
94560ISO/NP 26789Natural gas — Determination of sulfur compound- Determination of hydrogen sulfide content by lead acetate reaction rate methodIzstrādē
92658ISO/AWI 20765-4Natural gas — Calculation of thermodynamic properties — Part 4: Gross characterisation method for fluid phase propertiesIzstrādē
92356ISO/PWI 10723Natural gas — Performance evaluation for analytical systemsIzstrādē
91570ISO/WD 6978-2Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation with detection by atomic fluorescence or atomic absorption spectrometryIzstrādē
90968ISO/CD 19739Natural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
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