Skip to content
Please enter a keyword to search

  • NFS 31 022 : LATEST

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    Available format(s): 

    Superseded date:  01-02-1992

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

    Sorry this product is not available in your region.

    Add To Cart

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    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
    View more information

    • 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, flexibile and cost effective