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  • EN ISO 12999-2:2020

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    Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020)

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    Published date:  08-07-2020

    Publisher:  Comite Europeen de Normalisation

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    Abstract - (Show below) - (Hide below)

    This document specifies how to calculate: — the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354; — the uncertainty of the practical and weighted sound absorption coefficients determined according to ISO 11654; — the uncertainty of the object sound absorption coefficient according to ISO 20189; and — the uncertainty of the single number rating determined according to EN 1793‑1.

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    Committee TC 126
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current
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