2014DIN EN 15683-1:2014-01 Glass in building - Thermally toughened soda lime silicate channel shaped safety glass - Part 1: Definition and description; German version EN 15683-1:2013
1970DIN EN 15683-1 E:2012-07 Glass in building - Thermally toughened soda lime silicate channel shaped safety glass - Part 1: Definition and description