ASA S12.57-2011/ISO 3747-2010 (R2020)

American National Standard for Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure -Engineering/survey methods for use in situ in a reverberant environment
standard by American National Standards of the Acoustical Society of America, 08/11/2011

ASA S12.10-2010/Part 1 (R2020)

Acoustics – Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment – Part 1: Determination of Sound Power Level and Emission Sound Pressure Level
standard by American National Standards of the Acoustical Society of America, 10/06/2010

ASA S12.50-2002/ISO 3740-2000 (R2020)

American National Standard for Acoustics -Determination of sound power levels of noise sources – Guidelines for the use of basic standards (a nationally adopted international standard).
standard by American National Standards of the Acoustical Society of America, 07/15/2002

ASA S12.9-2007/Part 5 (R2020)

American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound – Part 5: Sound Level Descriptors for Determination of Compatible Land Use
standard by American National Standards of the Acoustical Society of America, 11/14/2007