Registration number (WIID)Project No.TitleStatus
43769ISO/TR 24094:2006Analysis of natural gas — Validation methods for gaseous reference materialsStandarts spēkā
42932ISO 6326-1:2007Natural gas — Determination of sulfur compounds — Part 1: General introductionAtcelts
42899ISO 12213-1:2006Natural gas — Calculation of compression factor — Part 1: Introduction and guidelinesStandarts spēkā
42173ISO 12213-3:1997/DAmd 1Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties — Amendment 1Izstrādē
42172ISO 12213-2:1997/DAmd 1Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1Izstrādē
42171ISO 12213-1:1997/DAmd 1Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines — Amendment 1Izstrādē
42003ISO/NP 24074Natural gas — Automated online gas chromatographic method for hydrocarbon dew-point calculationIzstrādē
41690ISO/NP 20765-3Natural gas-Calculation of thermodynamic properties-Part — Part 3: Two-phase properties (vapour-liquid equilibria)Izstrādē
41689ISO/NP 20765-2Natural gas-Calculation of thermodynamic properties — Part 2: Single phase properties (gas, liquid and dense-fluid) for extended ranges of applicationIzstrādē
41509ISO 6978-2:2003/Cor 1:2004Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 1Atcelts
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