Registration number (WIID)Project No.TitleStatus
18754prEN ISO 6326-1Natural gas - Determination of sulfur compounds - Part 1: General introduction (ISO 6326-1:2007)Atcelts
77314prEN ISO 6974-4Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 4: Guidance on gas analysis (ISO/DIS 6974-4:2025)Aptauja slēgta
78847prEN ISO 6976 revNatural gas — Calculation of calorific values, density, relative density and Wobbe indices from compositionIzstrādē
81528prEN ISO 6978-2 revNatural gas — Determination of mercury — Part 2: Sampling of mercury by amalgamation on gold/platinum alloyIzstrādē
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