2017DIN EN 1839:2017-11 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours; German version EN 1839:2017
2012DIN EN 1839:2012 Determination of explosion limits of gases and vapours; German version EN 1839:2012
2004DIN EN 1839:2004 Determination of the explosion limits of gases and vapors