ASTM E477 : 2020

ASTM E477 : 20201490773
ASTM E477 : 2020
Title: Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers


Pages: 16
Year: 2020
Publisher: American Society for Testing and Materials
Availability: Within 1-2 working days