ASTM C423-23 82 PDF Download

1.1 This test method covers the measurement of sound absorption in a reverberation room by measuring decay rate. Procedures for measuring the absorption of a room, the absorption of an object, such as an office screen, and the sound absorption coefficients of a specimen of sound absorptive material, such as acoustical ceiling tile, are described.

Product Details

Published:

04/15/2023

Number of Pages:

13

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1 file , 590 KB

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2 files , 890 KB

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