ISO 389:1985

Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometers

95.99 Withdrawal of Standard Mar 5, 1991

General information

Current stage: 95.99 Effective date: Mar 5, 1991

Originator: ISO

Owner: ISO/TC 43

Type: International Standard

ICS: 13.140

Life cycle

PREVIOUSLY

Revises
ISO 389:1975

NOW

WITHDRAWN
ISO 389:1985
95.99 Withdrawal of Standard
Mar 5, 1991

REVISED BY

WITHDRAWN
ISO 389:1991

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