NEN NPR ISO/TS 4869-5 : 2006
Current
Current
The latest, up-to-date edition.
ACOUSTICS - HEARING PROTECTORS - PART 5: METHOD FOR ESTIMATION OF NOISE REDUCTION USING FITTING BY INEXPERIENCED TEST SUBJECTS
Published date
01-12-2013
Publisher
Defines a method for measuring noise reduction of passive hearing protectors at the threshold of hearing.
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