BS EN ISO 8990:1996现行
Thermal insulation. Determination of steady-state thermal transmission properties . Calibrated and guarded hot box
出版：British Standards Institution
专家解读视频
Gives principles for the design of the apparatus, measurement techniques and data reporting for the determination of the laboratory steady-state thermal transmission properties of building components and similar components for industrial use. Does not cover special components such as windows, which need additional procedures.
© British Standards Institution 2013
SN EN ISO 8990:1996 - Identical
NEN EN ISO 8990:1997 - Identical
ONORM EN ISO 8990:1996 - Identical
DIN EN ISO 8990 (1996-09) - Identical
NBN EN ISO 8990:1996 - Identical
I.S. EN ISO 8990:1997 - Identical
UNI EN ISO 8990:1999 - Identical
NF EN ISO 8990:1996 - Identical
NS EN ISO 8990 Ed. 1 (1997) - Identical
ISO 8990:1994 - Identical
SS EN ISO 8990 Ed. 1 (1996) - Identical
UNE EN ISO 8990:1997 - Identical
