ASTM-E1573 Complete Document History
Standard Test Method for Measurement and Reporting of Masking Sound Levels Using A-Weighted and One-Third-Octave-Band Sound Pressure Levels

Complete Current Edition:
   2022 EDITION - Sound Levels Using A-Weighted and One-Third-Octave-Band Sound Pressure Levels - July 1, 2022

Obsolete Revision Information:
   2018 EDITION - Measurement and Reporting of Masking Sound Levels Using A-Weighted and One-Third-Octave-Band Sound Pressure Levels - Jan. 1, 2018
   2009 EDITION - Using A-Weighted and One-Third Octave Band Sound Pressure Levels - April 1, 2009
   2002 EDITION - Evaluating Masking Sound in Open Offices Using A-Weighted an - April 10, 2002
   1993 R98 EDITION - REAPPROVED IN 1998 - Sept. 15, 1993
   1993 EDITION - Evaluating Masking Sound in Open Offices Using A-Weighted an - Sept. 15, 1993