Glass in building - Insulating glass units - Part 3: Long term test method and requirements for gas leakage rate and for gas concentration tolerances; German version EN 1279-3:2002— 27 стр.
Glass in building - Insulating glass units - Part 3: Long term test method and requirements for gas leakage rate and for gas concentration tolerances; German version EN 1279-3:2002— 27 стр.