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ASTM E477 - 20 - TC | 1 Jul 2020 | BSI Knowledge
Standard
Withdrawn
ASTM E477 - 20
Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers
Published:
1 Jul 2020
•
Withdrawn:
12 Mar 2026
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ICS Codes
91.120.20 Acoustics in building. Sound insulation
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ASTM