Glass in building - Basic soda lime silicate glass products - Part 1: Definitions and general physical and mechanical properties; German version EN 572-1:1994— 6 стр.
Glass in building - Basic soda lime silicate glass products - Part 1: Definitions and general physical and mechanical properties; German version EN 572-1:2004— 11 стр.
Glass in building - Determination of thermal transmittance (U value) - Calculation method (including Amendment A1:2000 + Amendment A2:2002); German version EN 673:1997 + A1:2000 + A2:2002— 18 стр.
Glass in building - Basic soda lime silicate glass products - Part 1: Definitions and general physical and mechanical properties; German version EN 572-1:1994— 6 стр.