Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 354:1985/Amd 1:1997
Amendment
Ïã¸ÛÁùºÏ²Ê¿ª½± 354:1985/Amd 1:1997
Acoustics — Measurement of sound absorption in a reverberation room — Amendment 1
Edition 1
1997-05
Withdrawn
Ïã¸ÛÁùºÏ²Ê¿ª½± 354:1985/Amd 1:1997
4309
Withdrawn (Edition 1, 1997)
This amendment applies to Ïã¸ÛÁùºÏ²Ê¿ª½± 354:1985

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