Name: BS EN ISO 9053-2:2020 — Acoustics. Determination of airflow resistance - Alternating airflow method
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1 Scope 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.

BS EN ISO 9053-2:2020 PDF

Abstract

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