Registration number (WIID)Project No.TitleStatus
25110ISO/CD 6570-3Natural gas — Determination of potential hydrocarbon liquid content — Part 3: Volumetric methodIzstrādē
33717ISO/DIS 6978-2Natural gas — Determination of mercury — Part 2: Sampling of mercury by chemisorption on iodineIzstrādē
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
33718ISO/DIS 6978-3Natural gas — Determination of mercury — Part 3: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
40212ISO/NP 21399Verifying property values of natural gas by gas chromatographyIzstrādē
33716ISO/DIS 6978-1Natural gas — Determination of mercury — Part 1: Principles and general requirementsIzstrādē
29671ISO/DIS 6326-2Natural gas — Determination of sulfur compounds — Part 2: Gas chromatographic method using an electrochemical detectorIzstrādē
85277ISO/AWI 6976Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
72022ISO/PWI 10715Natural gas — Sampling guidelinesIzstrādē
56433ISO/NP 6974-6Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 6: Determination of helium, oxygen, nitrogen, carbon dioxide and C1 to C10 hydrocarbons using capaillary columnsIzstrādē
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