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This amendment to ANSI S2.72-2002/Part 1 / ISO 2631-1:1997 provides numerous updatesand corrections throughout the document.
Reaffirmed August 23, 2012
American National Standard Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of...
American National Standard for Measurement of Sound Pressure Levels in Airstandard by American National Standards of the Acoustical Society of...
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound - Part 4: Noise Assessment and Prediction...
Shaft alignment methodology, Part 3: alignment of vertically oriented rotating machinerystandard by American National Standards of the Acoustical Society of...