NFS 31 046 : 1988

Superseded

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

Superseded date

01-03-1992

Published date

12-01-2013

Publisher

Association Francaise de Normalisation

DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Superseded
SupersededBy	EN 25135 : 1991

Standards	Relationship
ISO 5135:1997	Similar to

NFS 31 023 : LATEST
NFE 51 600 : 1978	DISTRIBUTION ET DIFFUSION DE L'AIR - VOCABULAIRE
NFS 30 006 : 1976	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - GUIDE LINES FOR THE USE OF BASIC STANDARDS AND FOR THE PREPARATION OF NOISE TEST CODES
NFX 10 233 : 1987	AIR DISTRIBUTION AND AIR DIFFUSION - AERODYNAMIC TESTING AND RATING OF CONSTANT AND VARIABLE FLOW RATE SINGLE OR DUAL DUCT BOXES AND SINGLE DUCT UNITS
NFX 10 232 : 1987	AIR DISTRIBUTION AND AIR DIFFUSION - LABORATORY AERODYNAMIC TESTING AND RATING OF AIR TERMINAL DEVICES IN A ISOTHERMAL AIR DISCHARGE
NFS 31 022 : LATEST

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