Registration number (WIID)Project No.TitleStatus
11338EN 437:1993/A1:1997Test gases - Test pressures - Appliance categoriesAtcelts
11340EN 437:2003Test gases - Test pressures - Appliance categoriesAtcelts
11336CR 1404:1994Determination of emissions from appliances burning gaseous fuels during type-testingAtcelts
40210FprEN ISO 15112Natural 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
18768EN ISO 10101-3:1998Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:1993)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
18754prEN ISO 6326-1Natural gas - Determination of sulfur compounds - Part 1: General introduction (ISO 6326-1:2007)Atcelts
11339EN 437:1993/A2:1999Test gases - Test pressures - Appliance categoriesAtcelts
29178EN ISO 14912:2006/AC:2007Gas analysis - Conversion of gas mixture composition data (ISO 14912:2003/Cor 1:2006)Atcelts
Displaying 81-90 of 124 results.