DIN EN ISO 9053-2:2021 Edition
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Acoustics – Determination of airflow resistance – Part 2: Alternating airflow method
Published By | Publication Date | Number of Pages |
DIN | 2021-02 | 28 |
This document specifies an alternating airflow method for the determination of the airflow resistance of porous materials for acoustical applications. Determination of the airflow resistance based on static flow is described in ISO 9053-1.