• NBN EN 21683 : 1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ACOUSTICS - PREFERRED REFERENCE QUANTITIES FOR ACOUSTIC LEVELS

    Available format(s): 

    Superseded date:  27-01-2009

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Belgian Standards

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    Table of Contents - (Show below) - (Hide below)

    Cooperating organizations
    National foreword
    Foreword
    Text of EN 21683 (no contents section)
    National annex NA (informative) Committees responsible
    National annex NB (informative) Cross-references

    Abstract - (Show below) - (Hide below)

    Specifies reference quantities and gives definitions of some levels for acoustics. Also gives detailed definitions.

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

    Document Type Standard
    Publisher Belgian Standards
    Status Superseded
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