I.S. EN 20140-2:1993被替代
Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Determination, Verification And Application Of Precision Data
出版：National Standards Authority of Ireland
专家解读视频
Specifies procedures for assessing the uncertainty in the acoustical measurements described in ISO 140-3 to ISO 140-9 due to random and systematic influences.
SS EN 20140-2 Ed. 1 (1993) - Identical
ISO 140-2:1991 - Identical
UNE EN 20140-2:1994 - Identical
UNI EN 20140-2:1994 - Identical
NF EN 20140-2:1993 - Identical
NBN EN 20140-2:1995 - Identical
BS EN 20140-2:1993 - Identical
DIN EN 20140-2 (1993-05) - Identical
ONORM EN 20140-2:1993 - Identical
SN EN 20140-2:1993 - Identical
