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I.S. EN 352-4:2001

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

HEARING PROTECTORS - SAFETY REQUIREMENTS AND TESTING - PART 4: LEVEL-DEPENDENT EAR-MUFFS

Available format(s)

Hardcopy , PDF

Superseded date

19-12-2020

Superseded by

I.S. EN 352-4:2020

Language(s)

English

Published date

01-01-2001

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Testing
6 Information supplied by the manufacturer
7 Marking
Annex A (normative) Test results, uncertainty of
                       measurement
Annex B (informative) Determination of criterion
                       level for level-dependent ear-muffs
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements
                       or other provisions of EU Directives
Bibliography

Applies to level-dependent ear-muffs.

DocumentType
Standard
Pages
24
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

EN 13819-2:2002 Hearing protectors - Testing - Part 2: Acoustic test methods
EN 352-1:2002 Hearing protectors - General requirements - Part 1: Ear-Muffs
ISO 11904-1:2002 Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 1: Technique using a microphone in a real ear (MIRE technique)

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