ONORM EN 352-1 : 2003
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
HEARING PROTECTORS - GENERAL REQUIREMENTS - PART 1: EAR-MUFFS
05-01-2021
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Sizing
4.2 Materials and construction
4.3 Performance
5 Marking
6 Information supplied by the manufacturer
6.1 General
6.2 Wearer information
6.3 Additional information
Annex A (informative) Uncertainty of measurement and
interpretation of test results
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives
Bibliography
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