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ISO 9053-2:2020

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

Sep 23, 2020

General information

90.93     Dec 11, 2025

ISO

ISO/TC 43/SC 2

International Standard

91.100.60  

English   French  

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Published

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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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9053:1991

NOW

PUBLISHED
ISO 9053-2:2020
90.93 Standard confirmed
Dec 11, 2025