ASTM-E477 Complete Document History
Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

Complete Current Edition:
   2020 EDITION - Performance of Duct Liner Materials and Prefabricated Silencers - Oct. 15, 2020

Obsolete Revision Information:
   2013(E1) EDITION - EDITORIALLY CORRECTED - Sept. 15, 2015
   2013 EDITION - Standard Test Method for Laboratory Measurements of Acoustic - Sept. 1, 2013
   2006A EDITION - MEASURING ACOUSTICAL AND AIRFLOW PERFORMANCE OF DUCT LINER MAT - May 1, 2006
   1999 EDITION - MEASURING ACOUSTICAL AND AIRFLOW PERFORMANCE OF DUCT LINER MAT - Oct. 10, 1999
   1996 EDITION - MEASURING ACOUSTICAL AND AIRFLOW - Oct. 10, 1996
   1990 EDITION - MEASURING ACOUSTICAL AND AIRFLOW - June 29, 1990
   1989 EDITION - MEASURING ACOUSTICAL AND AIRFLOW - Feb. 24, 1989