ISO 389:1975/Add 1:1983

Acoustics — Reference zero for the calibration of audiometric equipment — Addendum 1 ISO 389:1975/Add 1:1983

95.99 Withdrawal of Standard   Mar 1, 1991

General information

95.99 Withdrawal of Standard   Mar 1, 1991

ISO

ISO/TC 43 Acoustics

International Standard

13.140   Noise with respect to human beings

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 389:1975

NOW

WITHDRAWN
ISO 389:1975/Add 1:1983
95.99 Withdrawal of Standard
Mar 1, 1991