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ISO 454:1975

Acoustics — Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness ISO 454:1975

Publication date:   Jan 1, 1975

95.99   Withdrawal of Standard   May 1, 1987

General information

95.99   Withdrawal of Standard   May 1, 1987

ISO

ISO/TC 43 Acoustics

International Standard

13.140   Noise with respect to human beings

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ISO 454:1975
95.99 Withdrawal of Standard
May 1, 1987




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