BS EN ISO 3744:1995被替代
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
General notes:
May 2007 reprint.
Amendment notes:
AMD 8936 published 15 December 1995
Document identifier notes:
Formerly BS ISO 3744:1994.
SS EN ISO 3744 Ed. 1 (1995) - Identical
UNE EN ISO 3744:1996 - Identical
ISO 3744:1994 - Identical
NS EN ISO 3744 Ed. 2 (1996) - Identical
NF EN ISO 3744:1995 - Identical
UNI EN ISO 3744:1997 - Identical
I.S. EN ISO 3744:1996 - Identical
NBN EN ISO 3744:1996 - Identical
ONORM EN ISO 3744:1996 - Identical
DIN EN ISO 3744 (1995-11) - Identical
NEN EN ISO 3744:1995 - Identical
SN EN ISO 3744:1996 - Identical
