DIN EN 1624:1999-10 Textiles and textile products - Burning behaviour of industrial and technical textiles - Procedure to determine the flame spread of vertically oriented specimens; German version EN 1624:1999
1999DIN EN 1624:1999-10 Textiles and textile products - Burning behaviour of industrial and technical textiles - Procedure to determine the flame spread of vertically oriented specimens; German version EN 1624:1999
1999DIN EN 1624:1999 Textiles and textile products - Burning behaviour of industrial and technical textiles - Procedure to determine the flame spread of vertically oriented specimens; German version EN 1624:1999