Research Report RR:E33-1011

    An interlaboratory study for test method C423 was conducted by ten laboratories to determine whether uncertainty in measuring decay rate contributed significantly to the uncertainity seen in interlaboratory comparison of sound absorption measurements, E33-1010.

    Published: August 2007

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    Related Standards

    C423-09a Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method


    Committee E33 on Building and Environmental Acoustics


    Subcommittee E33.01 on Sound Absorption