DIN EN 15682-1:2013 Glass in building - Heat soaked thermally toughened alkaline earth silicate safety glass - Part 1: Definition and description; German version EN 15682-1:2013
2013DIN EN 15682-1:2013-10 Glass in building - Heat soaked thermally toughened alkaline earth silicate safety glass - Part 1: Definition and description; German version EN 15682-1:2013
2013DIN EN 15682-1:2013 Glass in building - Heat soaked thermally toughened alkaline earth silicate safety glass - Part 1: Definition and description; German version EN 15682-1:2013