Registration number (WIID)Project No.TitleStatus
13529ISO 6975:1997Natural gas — Extended analysis — Gas-chromatographic methodStandarts spēkā
42899ISO 12213-1:2006Natural gas — Calculation of compression factor — Part 1: Introduction and guidelinesStandarts spēkā
44137ISO 6978-2:2003/Cor 2:2006Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 2Standarts spēkā
50143ISO/TR 11150:2007Natural gas - Hydrocarbon dew point and hydrocarbon contentStandarts spēkā
32874ISO 6570:2001Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methodsStandarts spēkā
79123ISO 20765-5:2022Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponentStandarts spēkā
57080ISO 6974-5:2014Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbonsStandarts spēkā
81464ISO 2620:2024Analysis of natural gas — Biomethane — Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectorsStandarts spēkā
68638ISO 10101-3:2022Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedureStandarts spēkā
68636ISO 10101-1:2022Natural gas — Determination of water by the Karl Fischer method — Part 1: General requirementsStandarts spēkā
Displaying 121-130 of 131 results.