Common rules for precast concrete products; German version EN 13369:2004, Corigenda to DIN EN 13369:2004-09; German version EN 13369:2004/AC:2006— 2 стр.
Hygrothermal performance of building materials and products - Determination of water vapour transmission properties (ISO 12572:2001); German version EN ISO 12572:2001— 31 стр.