Half Price Standard Code

ASA American Standard Requirements for Electrical Indicating Instruments Panel, Switchboard, and Portable Instruments
standard by American National Standards of the Acoustical Society of America, 06/30/1959

ASA American Standard Electrical Indicating Instruments Panel, Switchboard, and Portable Instruments
standard by American National Standards of the Acoustical Society of America, 07/27/1955

American National Standard Scales and Sizes for Frequency Characteristics and Polar Diagrams in Acoustics
standard by American National Standards of the Acoustical Society of America, 01/01/1992

American National Standard For Acoustics-Portable Electric Power Tools, Stationary and Fixed Electric Power Tools, and Gardening Appliances-Measurement of Sound Emitted
standard by American National Standards of the Acoustical Society of America, 01/01/1992

American National Standard Procedure for Testing Railroad Horns ex situ
standard by American National Standards of the Acoustical Society of America, 10/06/2010

American National Standard for Electroacoustics – Sound Level Meters – Part 2: Pattern Evaluation Tests – Amendment 1( a nationally adopted international standard amendment).
Amendment by American National Standards of the Acoustical Society of America, 08/13/2019

American National Standard for Acoustics – Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment – Part 2: Declaration of Noise Emission Levels.
standard by American National Standards of the Acoustical Society of America, 08/17/2011

American National Standard Mechanical Vibration of Large Rotating Machines with Speed Range from 10 to 200 rev/s – Measurement and Evaluation of Vibration Severity in Situ
standard by American National Standards of the Acoustical Society of America, 01/01/1985

American National Standard Guide to the Mechanical Mounting of Accelerometers
standard by American National Standards of the Acoustical Society of America, 01/01/1989

American National Standard Preferred Frequencies, Frequency Levels, and Band Numbers for Acoustical Measurements
standard by American National Standards of the Acoustical Society of America, 08/15/2016