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ISO 389:1991

Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers ISO 389:1991

Publication date:   Mar 7, 1991

95.99 Withdrawal of Standard   Oct 29, 1998

General information

95.99 Withdrawal of Standard   Oct 29, 1998

ISO

ISO/TC 43 Acoustics

International Standard

13.140   Noise with respect to human beings

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Life cycle

PREVIOUSLY

WITHDRAWN
ISO 389:1985

NOW

WITHDRAWN
ISO 389:1991
95.99 Withdrawal of Standard
Oct 29, 1998

REVISED BY

WITHDRAWN
ISO 389-1:1998