BS EN ISO 9053-1:2018规定了声学应用多孔材料层流状态下静态气流阻力测定的测量方法。交叉引用:ISO 4638ISO 9237购买本文件时，所有当前可用的修订都包括在购买本文件中。

BS EN ISO 9053-1:2018 specifies the measurement of the determination of the static airflow resistance, in a laminar flow regime, of porous materials for acoustical applications.Cross References:ISO 4638ISO 9237All current amendments available at time of purchase are included with the purchase of this document.