View Historical Standards for E477:

Click any Designation link to view a Document Summary Description.

Document Designation and Title Year Select Item(s) E477 Standard Test Method for Measuring Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers 06 E477 Standard Test Method for Measuring Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers 99