• Shopping Cart
    There are no items in your cart

NFS 31 046 : 1988

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

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Superseded date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

Superseded by

EN 25135 : 1991

Published date

12-01-2013

Sorry this product is not available in your region.

DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy

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

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.