ISO 389-1:1998

Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

95.99 Withdrawal of Standard Dec 13, 2017

General information

Current stage: 95.99 Effective date: Dec 13, 2017

Originator: ISO

Owner: ISO/TC 43

Type: International Standard

ICS: 13.140

Life cycle

PREVIOUSLY

Revises
ISO 389:1991

NOW

WITHDRAWN
ISO 389-1:1998
95.99 Withdrawal of Standard
Dec 13, 2017

REVISED BY

ABANDON
ISO/PWI 389-1

PUBLISHED
ISO 389-1:2017

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