Registration number (WIID)Project No.TitleStatus
79123ISO 20765-5:2022Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponentStandarts spēkā
59222ISO 20765-2:2015Natural gas — Calculation of thermodynamic properties — Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of applicationAtcelts
40263ISO 20765-1:2005Natural gas — Calculation of thermodynamic properties — Part 1: Gas phase properties for transmission and distribution applicationsStandarts spēkā
68924ISO 20729:2017Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence methodStandarts spēkā
54014ISO 19739:2004/Cor 1:2009Natural gas — Determination of sulfur compounds using gas chromatography — Technical Corrigendum 1Standarts spēkā
33938ISO 19739:2004Natural gas — Determination of sulfur compounds using gas chromatographyStandarts spēkā
31799ISO 18453:2004Natural gas — Correlation between water content and water dew pointStandarts spēkā
58030ISO 16960:2014Natural gas — Determination of sulfur compounds — Determination of total sulfur by oxidative microcoulometry methodStandarts spēkā
22218ISO 14111:1997Natural gas — Guidelines to traceability in analysisStandarts spēkā
44412ISO 12213-3:2006Natural gas — Calculation of compression factor — Part 3: Calculation using physical propertiesStandarts spēkā
Displaying 101-110 of 131 results.