American National Standard Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids

American National Standard for Measurement of Sound Pressure Levels in Airstandard by American National Standards of the Acoustical Society of America, 07/01/2020

American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound - Part 4: Noise Assessment and Prediction of Long-Term

Shaft alignment methodology, Part 3: alignment of vertically oriented rotating machinerystandard by American National Standards of the Acoustical Society of America, 11/04/2021

American National Standard for Measurement Microphones, Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniquestandard by

Method of Measurement of Performance Characteristics of Hearing Aids Under Simulated Real-Ear Working Conditionsstandard by American National Standards of the Acoustical Society

American National Standard for Measurement Microphones, Part 7: Values for the difference between free field and pressure sensitivity levels of laboratory standard

American National Standard for Measurement Microphones, Part 2: Primary Method for Pressure Calibration of Laboratory Standard Microphones by the Reciprocity Technique.standard by

American National Standard for Acoustics - Test methods for the qualification of freefield environmentsstandard by American National Standards of the Acoustical Society

Amendment 1 to American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods

American National Standard for Measurement Microphones, Part 6: Electrostatic actuators for determination of frequency responsestandard by American National Standards of the Acoustical

American National Standard for Measurement Microphones, Part 4: Specifications for working standard microphonesstandard by American National Standards of the Acoustical Society of