ANSI-S12.72 › Complete Document History
AMERICAN NATIONAL STANDARD Methods for Measurement of Supersonic Jet Noise from Uninstalled Military Aircraft Engines
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2015 R20 EDITION - REAFFIRMED IN 2020 - June 19, 2020
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Obsolete Revision Information: |
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2015 EDITION - Measuring the Ambient Noise Level in a Room - Jan. 1, 2015
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