Registration number (WIID)Project No.TitleStatus
24466ISO 12213-3:1997Natural gas — Calculation of compression factor — Part 3: Calculation using physical propertiesAtcelts
18075ISO 10101-1:1993Natural gas — Determination of water by the Karl Fischer method — Part 1: IntroductionAtcelts
12618ISO 6326-2:1981Gas analysis — Determination of sulphur compounds in natural gas — Part 2: Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulphur compoundsAtcelts
13527ISO 6974:1984Natural gas — Determination of hydrogen, inert gases and hydrocarbons up to C8 — Gas chromatographic methodAtcelts
25854ISO 6974-3:2000Natural 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 columnsAtcelts
12973ISO 6570-1:1983Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirementsAtcelts
13532ISO 6977:1983Natural gas — Determination of water and methanol contents — Gas chromatographic methodAtcelts
12974ISO 6570-2:1984Natural gas — Determination of potential hydrocarbon liquid content — Part 2: Weighing methodAtcelts
12971ISO 6568:1981Natural gas — Simple analysis by gas chromatographyAtcelts
41509ISO 6978-2:2003/Cor 1:2004Natural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloy — Technical Corrigendum 1Atcelts
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