Project No.EN ISO 9053-2:2020
TitleThis 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.
Registration number (WIID)70888
ScopeThis 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.
StatusIzstrādē
ICS group91.100.60
17.140.01