ISO/TC 193/SC 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 19495 | ISO 11541:1997 | Natural gas — Determination of water content at high pressure | Standarts spēkā |
| 39300 | ISO 6974-6:2002/Cor 1:2003 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns — Technical Corrigendum 1 | Standarts spēkā |
| 38601 | ISO 6978-2:2003 | Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy | Standarts spēkā |
| 38600 | ISO 6978-1:2003 | Natural gas — Determination of mercury — Part 1: Sampling of mercury by chemisorption on iodine | Standarts spēkā |
| 33938 | ISO 19739:2004 | Natural gas — Determination of sulfur compounds using gas chromatography | Standarts spēkā |
| 51245 | ISO/TR 12148:2009 | Natural gas — Calibration of chilled mirror type instruments for hydrocarbon dewpoint (liquid formation) | Standarts spēkā |
| 55712 | ISO 10723:2012 | Natural gas — Performance evaluation for analytical systems | Standarts spēkā |
| 57080 | ISO 6974-5:2014 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons | Standarts spēkā |
| 55842 | ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition | Standarts spēkā |
| 25855 | ISO 6974-4:2000 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns | Standarts spēkā |
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