SS-EN-ISO-4869-4 › Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)

SS-EN-ISO-4869-4 - EDITION 1 - SUPERSEDED
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Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)

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13.340.20 (Head protective equipment Including helmets, eye-protectors, hearing protectors, ear muffs, teeth protectors and hoods.)

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Designation Name

SS-EN ISO 4869-4

Revision Level

EDITION 1

Status

Superseded

Publication Date

June 9, 2000

Language(s)

English

Page Count

12

International Equivalent

EN ISO 4869-4(IDT)