Sound and Vibration Standards

BS EN 25136 : Acoustics
Sound Power Radiated into a Duct by Fans

Standard Number : BS EN 25136:1994, ISO 5136:1990
Title : Acoustics. Determination of sound power radiated into a duct by fans. In-duct method
Status : Superseded, Withdrawn
Replaced By : BS EN ISO 5136:2003
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