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NFS 31 023 : LATEST

Superseded

Superseded

Published date

01-12-2013

Superseded date

07-23-2013

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DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded

Standards Relationship
ISO 3742:1988 Identical

NFS 31 046 : 1988 ACOUSTICS; AIR DISTRIBUTION & DIFFUSION; DETERMINATION OF SOUND POWER LEVELS FROM AIR TERMINAL DEVICES, HIGH/LOW PRESSURE DEVICES, DAMPERS & VALVES BY MEASUREMENT IN A REVERBERATION ROOM

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