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sklademVydáno: 2021-09-22
UNE EN ISO 9053-2:2021
Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
Acústica. Determinación de la resistencia al flujo de aire. Parte 2: Método de flujo alterno. (ISO 9053-2:2020).
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| Označení normy: | UNE EN ISO 9053-2:2021 |
| Počet stran: | 28 |
| Vydáno: | 2021-09-22 |
| Status: | Norma |
| Počet stran (Španělsky): | 29 |
DESCRIPTION
UNE EN ISO 9053-2:2021
This International Standard specifies an alternating airflow method for the determination of the airflow resistance [1], [2] 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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