PDF Standards ASA S3.44-2016/Part 1 / ISO 1999:2013 (R2020)
American National Standard – Acoustics – Estimation of Noise-induced Hearing Loss – Part 1: Method for Calculating Expected Noise-induced Permanent Threshold Shift (a modified nationally adopted international standard)
standard by American National Standards of the Acoustical Society of America, 03/04/2016