I.S. EN 674:2011现行
Glass in Building - Determination of Thermal Transmittance (u Value) - Guarded hot Plate Method
出版：National Standards Authority of Ireland
专家解读视频
Defines a measurement method to determine the thermal transmittance of glazing with flat and parallel surfaces.
SS EN 674 Ed. 2 (2011) - Identical
UNI EN 674:2011 - Identical
NF EN 674:2011 - Identical
SN EN 674:1997 - Identical
BS EN 674:2011 - Identical
NS EN 674 Ed. 1 (1998) - Identical
UNE EN 674:1998 - Identical
UNE EN 674:2011 - Identical
NBN EN 674:2011 - Identical
NEN EN 674:2011 - Identical
NS EN 674:2011 - Identical
ONORM EN 674:2011 - Identical
