Registration number (WIID)Project No.TitleStatus
55712ISO 10723:2012Natural gas — Performance evaluation for analytical systemsAtcelts
19495ISO 11541:1997Natural gas — Determination of water content at high pressureStandarts spēkā
83834ISO 11626:2024Natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide content by UV absorption methodStandarts spēkā
1236ISO 12213-1:1997Natural gas — Calculation of compression factor — Part 1: Introduction and guidelinesAtcelts
42171ISO 12213-1:1997/DAmd 1Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines — Amendment 1Izstrādē
42899ISO 12213-1:2006Natural gas — Calculation of compression factor — Part 1: Introduction and guidelinesStandarts spēkā
24465ISO 12213-2:1997Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysisAtcelts
42172ISO 12213-2:1997/DAmd 1Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1Izstrādē
44411ISO 12213-2:2006Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysisStandarts spēkā
24466ISO 12213-3:1997Natural gas — Calculation of compression factor — Part 3: Calculation using physical propertiesAtcelts
Displaying 11-20 of 129 results.