ÖNORM EN ISO 10534-2:2024 01 01
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Acoustics - Determination of acoustic properties in impedance tubes - Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance
Available format(s)
Hardcopy
Language(s)
German - English
Published date
01-01-2024
This test method covers the use of an impedance tube, two microphone locations and a frequency analysis system for the determination of the sound absorption coefficient of sound absorbing materials for normal incidence sound incidence.
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