
Acoustics. Determination of sound power radiated into a duct by fans. In-duct method
出版:British Standards Institution

专家解读视频
To determine the sound power radiated into a duct on the inlet or outlet side of the equipment.
© British Standards Institution 2013
DIN EN 25136 (1994-02) - Identical
ONORM EN 25136:1994 - Identical
ISO 5136:2003 - Identical
UNE EN 25136:1995 - Identical
UNI EN 25136:1995 - Identical
I.S. EN 25136:1994 - Identical
NBN EN 25136:1995 - Identical
SS EN 25136 Ed. 1 (1994) - Identical
ISO 5136:1990 - Identical
NF EN 25136:1994 - Identical