NF 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：Association Francaise de Normalisation
專家解讀視頻
1995 [01/11/1995]
Indice de classement: S31-025PR. PR NF EN ISO 3744 July 2006. (07/2006) PR NF EN ISO 3744 May 2009. (05/2009)
ISO 3744:1994 - Identical
NS EN ISO 3744 Ed. 2 (1996) - Identical
SN EN ISO 3744:1996 - 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
BS EN ISO 3744:1995 - Identical
NEN EN ISO 3744:1995 - Identical
NEN EN ISO 3744:2009 - Identical
UNI EN ISO 3744:2009 - Identical
UNI EN ISO 3744:1997 - Identical
UNE EN ISO 3744:1996 - Identical
SS EN ISO 3744 Ed. 1 (1995) - Identical
