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NBN EN 352-4 : 2001 AMD 1 2006

Current

Current

The latest, up-to-date edition.

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

Published date

12-01-2013

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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 and spread out
        sound transmission 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. Specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relating to the incorporation of the level-dependency facility.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Current

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