
Thermal insulation - Determination of steady-state thermal transmission properties - Calibrated and guarded hot box
出版:International Organization for Standardization

专家解读视频
UNE EN ISO 8990:1997 - Identical
SS EN ISO 8990 Ed. 1 (1996) - Identical
NS EN ISO 8990 Ed. 1 (1997) - Identical
PN EN ISO 8990:1998 - Identical
NF EN ISO 8990:1996 - Identical
UNI EN ISO 8990:1999 - Identical
I.S. EN ISO 8990:1997 - Identical
SN EN ISO 8990:1996 - Identical
NBN EN ISO 8990:1996 - Identical
DIN 52611-1 (1991-01) - Identical
DIN EN ISO 8990 (1996-09) - Identical
ONORM EN ISO 8990:1996 - Identical
JIS A 1420:1999 - Identical
BS EN ISO 8990:1996 - Identical
NEN EN ISO 8990:1997 - Identical