ASTM C522-1987(1997) 标准详情
- 标准号:ASTM C522-1987(1997)
- 中文标题:吸音材料的气流阻力的试验方法
- 英文标题:standard test method for airflow resistance of acoustical materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1987
1.1 This test method covers the measurement of airflow resistance and the related measurements of specific airflow resistance and airflow resistivity of porous materials that can be used for the absorption and attenuation of sound. Materials cover a
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