Registration number (WIID)Project No.TitleStatus
58030ISO 16960:2014Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry methodStandarts spēkā
38601ISO 6978-2:2003Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloyStandarts spēkā
81458ISO 2614:2023Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatographyStandarts spēkā
51245ISO/TR 12148:2009Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation)Standarts spēkā
79123ISO 20765-5:2022Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponentStandarts spēkā
68632ISO 6974-3:2018Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and biasStandarts spēkā
59222ISO 20765-2:2015Natural gas — Calculation of thermodynamic properties — Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of applicationStandarts spēkā
39300ISO 6974-6:2002/Cor 1:2003Natural 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 columns — Technical Corrigendum 1Standarts spēkā
85080ISO/TR 17910:2024Natural gas — Coal-based synthetic natural gas quality designation and the applicability of ISO/TC 193 standardsStandarts spēkā
83834ISO 11626:2024Natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide content by UV absorption methodStandarts spēkā
Displaying 21-30 of 138 results.