ASTM-E1050 › Complete Document History
Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System
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2019 EDITION - Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System - Oct. 1, 2019
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Obsolete Revision Information: |
2012 EDITION - Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System - July 31, 2012
2010 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - Sept. 1, 2010
2008 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - Jan. 15, 2008
2007 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - Dec. 1, 2007
1998 R06 EDITION - REAPPROVED IN 2006 - Sept. 1, 2006
1998 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - June 10, 1998
1990 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - July 27, 1990
1986 EDITION - Impedance and Absorption of Acoustical Materials Using a Tub - May 30, 1986
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