DIN EN 1863-2:2005 Glass in building - Heat strengthened soda lime silicate glass - Part 2: Evaluation of conformity/Product standard; German version EN 1863-2:2004
2005DIN EN 1863-2:2005 Glass in building - Heat strengthened soda lime silicate glass - Part 2: Evaluation of conformity/Product standard; German version EN 1863-2:2004