Glass in building - Special basic products - Borosilicate glasses - Part 1-1: Definitions and general physical and mechanical properties; German version EN 1748-1-1:2004— 18 стр.
Glass in building - Special basic products - Borosilicate glasses - Part 1-2: Evaluation of conformity/Product standard; German version EN 1748-1-2:2004— 30 стр.
Glass in building - Special basic products - Borosilicate glasses - Part 1-1: Definitions and general physical and mechanical properties; German version EN 1748-1-1:2004— 18 стр.