Registration number (WIID)Project No.TitleStatus
83617ISO/AWI 20765-3Natural gas — Calculation of thermodynamic properties — Part 3: Two-phase properties (vapour-liquid equilibria)Izstrādē
83834ISO 11626:2024Natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide content by UV absorption methodStandarts spēkā
85080ISO/TR 17910:2024Natural gas — Coal-based synthetic natural gas quality designation and the applicability of ISO/TC 193 standardsStandarts spēkā
85277ISO/PWI 6976.2Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
87365ISO/DIS 14111Natural gas — Guidelines to metrological traceabilityAptauja
88358ISO 24894:2026Analysis of natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide by laser absorption spectroscopyStandarts spēkā
88359ISO/FDIS 24895-1Analysis of natural gas — Determination of particulate matter — Part 1: Determination of particles content by gravimetric methodIzstrādē
90044ISO/AWI 22813Natural gas — Determination of composition of Liquefied Natural Gas and associated uncertainty by Raman SpectroscopyIzstrādē
90968ISO/CD 19739Natural gas — Determination of sulfur compounds using gas chromatographyIzstrādē
91570ISO/WD 6978-2Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation with detection by atomic fluorescence or atomic absorption spectrometryIzstrādē
Displaying 121-130 of 138 results.