NEN ISO 13347-4 : 2004 C1 2006
Current
Current
The latest, up-to-date edition.
INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 4: SOUND INTENSITY METHOD
Published date
12-01-2013
Publisher
Applies to industrial fans, limited to the determination of airborne sound emission for the specified set-ups.
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