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Norm
ASTM E 477
Ausgabedatum: 2020 07 01
Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers
Gültig
Herausgeber:
American Society for Testing and Materials
Format:
Digital | 16 Seiten
Sprache:
Englisch
ASTM E 477
2020 07 01
Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Lin...
Norm
↖
ASTM E 477e1
2013 06 01
Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Lin...
Norm