Registration number (WIID)Project No.TitleStatus
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
54983ISO/NP 10715Natural gas — Sampling guidelinesIzstrādē
67136ISO/NP 10715Natural gas — SamplingIzstrādē
88358ISO/FDIS 24894Analysis of natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide by laser absorption spectroscopyIzstrādē
33718ISO/DIS 6978-3Natural gas — Determination of mercury — Part 3: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
33717ISO/DIS 6978-2Natural gas — Determination of mercury — Part 2: Sampling of mercury by chemisorption on iodineIzstrādē
33716ISO/DIS 6978-1Natural gas — Determination of mercury — Part 1: Principles and general requirementsIzstrādē
83616ISO/DIS 6974-4Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidance on gas analysisAptauja slēgta
29671ISO/DIS 6326-2Natural gas — Determination of sulfur compounds — Part 2: Gas chromatographic method using an electrochemical detectorIzstrādē
Displaying 31-40 of 131 results.