Registration number (WIID)Project No.TitleStatus
18755EN ISO 19739:2005Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004)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
71721LVS EN 437:2021Test gases - Test pressures - Appliance categoriesStandarts spēkā
64361EN ISO 6145-7:2018Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)Standarts spēkā
32962EN ISO 19739:2005/AC:2009Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009)Standarts spēkā
74767LVS CEN/TR 1404:2024Test gases - Determination of emissions from appliances burning gaseous fuels during type-testingStandarts spēkā
61352LVS EN ISO 14532:2017Natural gas - Vocabulary (ISO 14532:2014)Standarts spēkā
62889LVS EN ISO 20765-1:2019Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005)Standarts spēkā
62890LVS EN ISO 20765-2:2019Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015)Standarts spēkā
35800EN ISO 13734:2013Natural gas - Organic components used as odorants - Requirements and test methods (ISO 13734:2013)Standarts spēkā
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