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ASA

PDF Standards ASA S2.80-2019/Part 2/ ISO 20816-2:2017

AMERICAN NATIONAL STANDARD Mechanical vibration – Measurement and evaluation of machine vibration – Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
standard by American National Standards of the Acoustical Society of America, 2019

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ASA

PDF Standards ASA S3.39-1987 (R2020)

American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
standard by American National Standards of the Acoustical Society of America, 01/01/1987

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ASA

PDF Standards ASA S12.51-2012/ISO 3741-2010 (R2020)

American National Standard for Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for reverberation test rooms (a nationally adopted international standard).
standard by American National Standards of the Acoustical Society of America, 02/23/2012

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ASA

PDF Standards ASA S1.4-2014/Part 1 / IEC 61672-1:2013 (R2019)

American National Standard for Electroacoustics – Sound Level Meters – Part 1: Specifications (a nationally adopted international standard). (Revision of ANSI S1.4-1983 (R2006), ANSI S1.4a-1985 (R2006) and ANSI S1.43-1997 (R2007))
standard by American National Standards of the Acoustical Society of America, 07/21/2014

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