SS EN ISO 5136 Ed. 2 (2009)现行
Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans And Other Air-moving Devices - In-duct Method
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Gives a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment.
Supersedes SS ISO 5136 (03/2004) Supersedes SS EN 25136. (09/2004)
UNE EN ISO 5136:2004 - Identical
I.S. EN ISO 5136:2009 - Identical
NEN EN ISO 5136:2009 - Identical
DIN EN ISO 5136 (2009-11) - Identical
BS EN ISO 5136:2009 - Identical
UNE EN ISO 5136:2010 - Identical
ONORM EN ISO 5136:2010 - Identical
NS EN ISO 5136:2009 - Identical
NBN EN ISO 5136:2009 - Identical
NF EN ISO 5136:2009 - Identical
UNI EN ISO 5136:2009 - Identical
