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ASTM E 477 : 2026 Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers
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| Committee | E 33 |
| DocumentType | Test Method |
| Pages | 16 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM E 477 : 2020 |