ASTM-C423 › Complete Document History
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
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2023 EDITION - Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method - May 9, 2023
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Obsolete Revision Information: |
2022 EDITION - Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method - March 15, 2022
2017 EDITION - Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method - Feb. 1, 2017
2009A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Oct. 15, 2009
2009 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Oct. 1, 2009
2008A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Oct. 1, 2008
2008 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - March 1, 2008
2007A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - June 1, 2007
2007 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Jan. 1, 2007
2006 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Dec. 1, 2006
2002A(E1) EDITION - EDITORIALLY CORRECTED - April 1, 2006
2002A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Dec. 10, 2002
2002 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - April 10, 2002
2001 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - July 10, 2001
2000 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Dec. 10, 2000
1999A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - March 10, 1999
1999 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Feb. 10, 1999
1990A EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - March 30, 1990
1990 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Feb. 23, 1990
1989 EDITION - Sound Absorption and Sound Absorption Coefficients by the Re - Feb. 24, 1989
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