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ONORM EN 352-5 : 2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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HEARING PROTECTORS - SAFETY REQUIREMENTS AND TESTING - PART 5: ACTIVE NOISE REDUCTION EAR-MUFFS
01-05-2021
12-01-2013
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 active
attenuation and spread of active attenuation
for active noise reduction ear-muffs
Annex ZA (informative) Clauses of this European standard
addressing essential requirements or other
provisions of EU Directive
Bibliography
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