Registration number (WIID)Project No.TitleStatus
40210EN ISO 15112:2014Natural gas - Energy determination (ISO 15112:2011)Atcelts
18756EN ISO 6326-3:1997Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989)Atcelts
11335LVS EN 437:1993Test gases - Test pressures - Appliance categoriesAtcelts
18768EN ISO 10101-3:1998Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:1993)Atcelts
11338LVS EN 437:1993/A1:1997Test gases - Test pressures - Appliance categoriesAtcelts
11336LVS CR 1404:2016Determination of emissions from appliances burning gaseous fuels during type-testingAtcelts
23977EN ISO 14532:2005Natural gas - Vocabulary (ISO 14532:2001 including Corrigendum 1:2002)Atcelts
23969EN ISO 6976:2005Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition (ISO 6976:1995 including Corrigendum 1:1997, Corrigendum 2:1997 and Corrigendum 3:1999)Atcelts
32589EN 437:2003+A1:2009Test gases - Test pressures - Appliance categoriesAtcelts
18767EN ISO 10101-2:1998Natural gas - Determination of water by the Karl Fischer method - Part 2: Titration procedure (ISO 10101-2:1993)Atcelts
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