2011DIN EN 13772:2011-04 Textiles and textile products - Burning behaviour - Curtains and drapes - Measurement of flame spread of vertically oriented specimens with large ignition source; German version EN 13772:2011
2011DIN EN 13772:2011 Textiles and textile products - Burning behaviour - Curtains and drapes - Measurement of flame spread of vertically oriented specimens with large ignition source; German version EN 13772:2011