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sklademVydáno: 2020
ISO 9053-2:2020
ISO 9053-2:2020-Acoustics — Determination of airflow resistance — Part 2: Alternating airflow method
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| Označení normy: | ISO 9053-2:2020 |
| Počet stran: | 20 |
| Vydání: | 1 |
| Vydáno: | 2020 |
| Počet stran (Anglicky): | 20 |
| Počet stran (Francouzsky): | 20 |
DESCRIPTION
ISO 9053-2:2020
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.