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15/30297373 DC : 0

NA
NA

Status of Standard is Unknown

BS EN ISO 4869-1 - ACOUSTICS - HEARING PROTECTORS - PART 1: SUBJECTIVE METHOD FOR THE ASUREMENT OF SOUND ATTENUATION
Available format(s)

Hardcopy , PDF

Language(s)

English

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement of the sound attenuation
  of hearing protectors
Annex A (informative) - Uncertainty of hearing
        protector attenuation measurements
Annex B (informative) - Minimum and maximum
        sound pressure levels for test signals
Bibliography
Annex ZA (informative) - Relationship between this
         International Standard and the Essential
         Requirements of EU Directive 89/686/EEC

BS EN ISO 4869-1.

Committee
EH/1/1
DocumentType
Draft
Pages
23
PublisherName
British Standards Institution
Status
NA

ISO 354:2003 Acoustics — Measurement of sound absorption in a reverberation room
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
IEC 60263:1982 Scales and sizes for plotting frequency characteristics and polar diagrams
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
ISO 8253-2:2009 Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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