ASTM WK33247

    Revision of C384 - 04 Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method

    (What is a Work Item?)

    Active Standard: C384 - 04(2011)

    Developed by Subcommittee: E33.01 | Committee E33 | Contact Staff Manager



    WK33247

    1. Rationale

    This ballot is for re-approval of the ASTM C384 standard


    Keywords

    absorption; impedance; impedance ratio; impedance tube; normal incidence sound absorption coefficient; specific normal acoustic impedance;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-03-2011

    Technical Contact:
    Kevin Herreman

    Status:
    Draft Under Development