Registration number (WIID)Project No.TitleStatus
23971EN ISO 6978-2:2005Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy (ISO 6978-2:2003)Standarts spēkā
63008EN ISO 6978-2:2005/AC:2016Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy - Technical Corrigendum 2 (ISO 6978-2:2003/Cor 2:2006)Standarts spēkā
76596LVS EN ISO 14912:2025Gas analysis - Conversion of gas mixture composition data (ISO 14912:2025) 
76595LVS EN ISO 6143:2025Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2025) 
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