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AENOR - UNE 74011-1

ACOUSTICS. HEARING PROTECTORS. PART 1: SUBJECTIVE METHOD FOR THE MEASUREMENT OF SOUND ATTENUATION.

inactive, Most Current
Organization: AENOR
Publication Date: 2 December 1991
Status: inactive

Document History

UNE 74011-1
December 2, 1991
ACOUSTICS. HEARING PROTECTORS. PART 1: SUBJECTIVE METHOD FOR THE MEASUREMENT OF SOUND ATTENUATION.
A description is not available for this item.

References

This document is superseded by:
UNE-EN 24869-1 - Acoustics - Hearing protectors - Subjective method for the measurement of sound attenuation (ISO 4869-1:1990)
Published by AENOR on February 15, 1994
A description is not available for this item.
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