Registration number (WIID)Project No.TitleStatus
13527ISO 6974:1984Natural gas — Determination of hydrogen, inert gases and hydrocarbons up to C8 — Gas chromatographic methodAtcelts
24466ISO 12213-3:1997Natural gas — Calculation of compression factor — Part 3: Calculation using physical propertiesAtcelts
12974ISO 6570-2:1984Natural gas — Determination of potential hydrocarbon liquid content — Part 2: Weighing methodAtcelts
12973ISO 6570-1:1983Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirementsAtcelts
88358ISO/DIS 24894Analysis of natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide by laser absorption spectroscopyAptauja slēgta
83616ISO/DIS 6974-4Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidance on gas analysisAptauja slēgta
58030ISO 16960:2014Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry methodStandarts spēkā
43769ISO/TR 24094:2006Analysis of natural gas — Validation methods for gaseous reference materialsStandarts spēkā
50143ISO/TR 11150:2007Natural gas - Hydrocarbon dew point and hydrocarbon contentStandarts spēkā
79123ISO 20765-5:2022Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponentStandarts spēkā
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