EN ISO 9053-2:2020
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Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
Published date
07-10-2020
Publisher
This document specifies an alternating airflow method for the determination of the airflow resistance[5], [6] of porous materials for acoustical applications.Determination of the airflow resistance based on static flow is described in ISO 9053‑1.
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