ISO 9053-2:2020

Acoustics — Determination of airflow resistance — Part 2: Alternating airflow method

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.

Edition	2020
Standard Part No	2
Published Date	2020
Published By	International Standardization Organisation
Page Count	20