WK83708 - Revision of E477-20 Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

Work Item

ASTM WK83708

Revision of E477-20 Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

Update precision and bias statement

Developed by Subcommittee: E33.08

Committee: E33

Staff Manager: Kelly Paul

Date Initiated: 10-10-2022

Technical Contact: Viken Koukounian

Item: 001

Ballot: E33.08 (25-01)

Status: Will Reballot Item