ASTM C 522 : 2003 : R2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Airflow Resistance of Acoustical Materials
Hardcopy , PDF
10-20-2022
English
04-20-2016
CONTAINED IN VOL. 04.06, 2016 Defines 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.
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