Registration number (WIID)Project No.TitleStatus
32962EN ISO 19739:2005/AC:2009Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009)Standarts spēkā
34630EN ISO 6974-1:2012Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO 6974-1:2012)Standarts spēkā
18755EN ISO 19739:2005Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004)Standarts spēkā
67717EN 1749:2020European standard for the classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types)Standarts spēkā
76596EN ISO 14912:2025Gas analysis - Conversion of gas mixture composition data (ISO 14912:2025)Standarts spēkā
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