NBN EN 352-7 : 2003
Current
The latest, up-to-date edition.
HEARING PROTECTORS - SAFETY REQUIREMENTS AND TESTING - PART 7: LEVEL-DEPENDENT EAR-PLUGS
01-12-2013
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 (informative) Uncertainty of measurement and
interpretation of test results
Annex B (informative) Determination of criterion level
for level-dependent ear-plugs
Annex ZA (informative) Clauses of this European standard
addressing essential requirements or other
provisions of EU Directive
Bibliography
Gives 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
|
| Standards | Relationship |
| NF EN 352-7 : 2003 | Identical |
| DIN EN 352-7:2003-04 | Identical |
| BS EN 352-7:2002 | Identical |
| SN EN 352-7 : 2003 | Identical |
| NEN EN 352-7 : 2003 | Identical |
| ONORM EN 352-7 : 2003 | Identical |
| EN 352-7:2002 | Identical |
| UNI EN 352-7 : 2004 | Identical |
| UNE-EN 352-7:2004 | Identical |
| I.S. EN 352-7:2002 | Identical |
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