15/30297373 DC : 0
NA
Status of Standard is Unknown
BS EN ISO 4869-1 - ACOUSTICS - HEARING PROTECTORS - PART 1: SUBJECTIVE METHOD FOR THE ASUREMENT OF SOUND ATTENUATION
Hardcopy , PDF
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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