ISO/TR 4869-3:1989

Name: ISO/TR 4869-3:1989
Brand: ISO
SKU: ISO/TR 4869-3:1989
Price: 76.23 EUR
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Acoustics — Hearing protectors — Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes ISO/TR 4869-3:1989

Publication date: Nov 30, 1989

95.99 Withdrawal of Standard Jun 26, 2007

General information

Current stage: 95.99 Withdrawal of Standard Jun 26, 2007

Originator: ISO

Owner: ISO/TC 43/SC 1 Noise

Type: Technical Report

ICS: 13.340.20 Head protective equipment

Buying

Status: Withdrawn

Scope

The procedure specified may be used to investigate production spreads of performance as part of type approval or certification procedures and the change of performance with age. It is not intended to be used as the basic test for type approval purposes. Performance data obtained are not to be quoted as representing the real-ear sound attenuation of an ear-muff, nor the protection provided by the ear-muff.

Life cycle

NOW

WITHDRAWN
ISO/TR 4869-3:1989
95.99 Withdrawal of Standard
Jun 26, 2007

REVISED BY

PUBLISHED
ISO 4869-3:2007