Registration number (WIID)Project No.TitleStatus
29716ISO 6976:1995/Cor 2:1997Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition — Technical Corrigendum 2Atcelts
12972ISO 6569:1981Natural gas — Rapid analysis by gas chromatographyAtcelts
30538ISO 10723:1995/Cor 1:1998Natural gas — Performance evaluation for on-line analytical systems — Technical Corrigendum 1Atcelts
18077ISO 10101-3:1993Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedureAtcelts
42172ISO 12213-2:1997/DAmd 1Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis — Amendment 1Izstrādē
33716ISO/DIS 6978-1Natural gas — Determination of mercury — Part 1: Principles and general requirementsIzstrādē
29671ISO/DIS 6326-2Natural gas — Determination of sulfur compounds — Part 2: Gas chromatographic method using an electrochemical detectorIzstrādē
22846ISO/CD 6978Natural gas — Determination of mercuryIzstrādē
33717ISO/DIS 6978-2Natural gas — Determination of mercury — Part 2: Sampling of mercury by chemisorption on iodineIzstrādē
33718ISO/DIS 6978-3Natural gas — Determination of mercury — Part 3: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
Displaying 81-90 of 138 results.