ISO 1999:1975

Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

95.99 Withdrawal of Standard Jan 1, 1990

General information

Current stage: 95.99 Effective date: Jan 1, 1990

Originator: ISO

Owner: ISO/TC 43

Type: International Standard

ICS: 13.140

Life cycle

PREVIOUSLY

Revises
ISO/R 1999:1971

NOW

WITHDRAWN
ISO 1999:1975
95.99 Withdrawal of Standard
Jan 1, 1990

REVISED BY

WITHDRAWN
ISO 1999:1990

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