BS EN ISO 7235:2003被替代
Acoustics. Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss
出版：British Standards Institution
專家解讀視頻
? British Standards Institution 2013
Amendment notes:
AMD 14785 published 23 October 2003
AMD 14785 is a Corrigendum
ISO 7235:2003 - Identical
NS EN ISO 7235 Ed. 2 (2003) - Identical
NF EN ISO 7235:2004 - Identical
UNI EN ISO 7235:1997 - Identical
I.S. EN ISO 7235:2003 - Identical
NBN EN ISO 7235:2003 - Identical
ONORM EN ISO 7235:2003 - Identical
DIN EN ISO 7235 (2004-02) - Identical
UNI EN ISO 7235:2005 - Identical
SN EN ISO 7235:2003 - Identical
NEN EN ISO 7235:2003 - Identical
UNE EN ISO 7235:2004 - Identical
SS EN ISO 7235 Ed. 2 (2004) - Identical
