Registration number (WIID)Project No.TitleStatus
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
55712ISO 10723:2012Natural gas — Performance evaluation for analytical systemsStandarts spēkā
51245ISO/TR 12148:2009Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation)Standarts spēkā
68632ISO 6974-3:2018Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 3: Precision and biasStandarts 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
43769ISO/TR 24094:2006Analysis of natural gas — Validation methods for gaseous reference materialsStandarts spēkā
83616ISO/DIS 6974-4Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 4: Guidance on gas analysisAptauja slēgta
88359ISO/DIS 24895-1Analysis of natural gas — Determination of particulate matter — Part 1: Determination of particles content by gravimetric methodAptauja
18803ISO 10715:1997Natural gas — Sampling guidelinesAtcelts
23702ISO 6974-1:2000Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 1: Guidelines for tailored analysisAtcelts
Displaying 41-50 of 131 results.