ISO/TC 193/SC 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 25854 | ISO 6974-3:2000 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns | Atcelts |
| 44108 | ISO 6974-2:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations | Standarts spēkā |
| 25853 | ISO 6974-2:2001 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 2: Measuring-system characteristics and statistics for processing of data | Atcelts |
| 13527 | ISO 6974:1984 | Natural gas — Determination of hydrogen, inert gases and hydrocarbons up to C8 — Gas chromatographic method | Atcelts |
| 63090 | ISO 6974-1:2012/Cor 1:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition — Technical Corrigendum 1 | Standarts spēkā |
| 55839 | ISO 6974-1:2012 | Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition | Standarts spēkā |
| 23702 | ISO 6974-1:2000 | Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 1: Guidelines for tailored analysis | Atcelts |
| 12975 | ISO 6570-3:1984 | Natural gas — Determination of potential hydrocarbon liquid content — Part 3: Volumetric method | Atcelts |
| 12974 | ISO 6570-2:1984 | Natural gas — Determination of potential hydrocarbon liquid content — Part 2: Weighing method | Atcelts |
| 32874 | ISO 6570:2001 | Natural gas — Determination of potential hydrocarbon liquid content — Gravimetric methods | Standarts spēkā |
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