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ISO/PWI 4869-1

Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation ISO/PWI 4869-1

General information

00.98 Proposal for new project abandoned   Dec 6, 2013

ISO

ISO/TC 43/SC 1 Noise

International Standard

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4869-1:1990

NOW

ABANDON
ISO/PWI 4869-1
00.98 Proposal for new project abandoned
Dec 6, 2013