Standard

ISO/TR 4869-3:1989

Nov 1989 Withdrawn

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Abstract

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.

Products specifications

Standard from ISO
Published: November 30 1989
Withdrawn: June 26 2007
Period for objection until: July 18 1983
Edition: 1
Document type: TR
Pages
ISBN:

Publisher: ISO
Distributor: ISO
ICS: 13.340.20
International TC: ISO/TC 43/SC 1

Product Relations

Revised by: ISO 4869-3:2007
Adopted by: NF EN 24869-3:1994

ISO/TR 4869-3:1989

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Abstract

Products specifications

Product Relations

Product life cycle

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Abstract

Products specifications

Product Relations

Product life cycle