Registration number (WIID)Project No.TitleStatus
24466ISO 12213-3:1997Natural gas — Calculation of compression factor — Part 3: Calculation using physical propertiesAtcelts
24465ISO 12213-2:1997Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysisAtcelts
23702ISO 6974-1:2000Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 1: Guidelines for tailored analysisAtcelts
22846ISO/CD 6978Natural gas — Determination of mercuryIzstrādē
22218ISO 14111:1997Natural gas — Guidelines to traceability in analysisStandarts spēkā
20875ISO/DIS 13275Natural gas — Preparation of calibration gas mixtures - Gravimetric methodsIzstrādē
19495ISO 11541:1997Natural gas — Determination of water content at high pressureStandarts spēkā
18816ISO 10723:1995Natural gas — Performance evaluation for on-line analytical systemsAtcelts
18803ISO 10715:1997Natural gas — Sampling guidelinesAtcelts
18077ISO 10101-3:1993Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedureAtcelts
Displaying 101-110 of 131 results.