NS EN 13819-2 : 1ED 2003
Current
The latest, up-to-date edition.
HEARING PROTECTORS - TESTING - PART 2: ACOUSTIC TEST METHODS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
4.1 Insertion loss (ear-muffs only)
4.1.1 Principle
4.1.2 Apparatus
4.1.3 Procedure
4.1.4 Report
4.2 Sound attenuation
4.2.1 Principle
4.2.2 Apparatus
4.2.3 Procedure
4.2.4 Report
4.3 Sound level effective to the ear (ear-muffs only)
4.3.1 Principle
4.3.2 Apparatus
4.3.3 Procedure
4.3.4 Report
Annex A (informative) Uncertainty of measurement and
interpretation of test results
Annex ZA (informative) Clauses of the European standard
addressing essential requirements or other
provisions of EU Directive
Bibliography
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