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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 S12.60-2019/Part 4

American National Standard for Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 4: Acoustic Standards for Physical Education Teaching Environments
standard by American National Standards of the Acoustical Society of America, 09/25/2019

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