BS EN 24869-1:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Acoustics. Hearing protectors Sound attenuation of hearing protectors. Subjective method of measurement
Hardcopy , PDF
28-11-2018
English
28-06-1991
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Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Definitions
4. Measurement of the sound attenuation of hearing
protectors
Annexes
A. Uncertainty of sound attenuation measurements
B. Bibliography
Tables
1. Allowable field variation for different microphones
2. Maximum permissible background sound pressure level
3. Minimum and maximum sound pressure levels for test
signals
A.1 Repeatability and reproducibility of sound
attenuation measurements on ear-muffs at a
probability level of 95% (according to ISO 5725)
A.2 Repeatability and reproducibility of sound
attenuation measurements on ear-plugs at a
probability level of 95% (according to ISO 5725)
Method for measuring sound attenuation at the threshold of hearing, giving consistently reproducible values which are close to the maximum attainable but are unlikely to be achieved in use.
| Committee |
EH/1/1
|
| DevelopmentNote |
Supersedes and renumbers BS 5108-1(1991). (07/2004)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN 24869-1:1994 | Identical |
| UNI EN 24869-1 : 1993 | Identical |
| EN 24869-1:1992 | Identical |
| ISO 4869-1:1990 | Identical |
| NBN EN 24869-1 : 1995 | Identical |
| I.S. EN 24869-1:1993 | Identical |
| NF EN 24869-1 : 1993 | Identical |
| DEFSTAN 00-27/3(2015) : 2015 | THE MEASUREMENT OF IMPULSE NOISE FROM MILITARY WEAPONS, EXPLOSIVES AND PYROTECHNICS; AND SELECTION OF HEARING PROTECTION |
| DEFSTAN 00-25(PT14)/1(2000) : 2000 | HUMAN FACTORS FOR DESIGNERS OF EQUIPMENT - PART 14: MILITARY LAND VEHICLE DESIGN |
| PD 6545:2005 | Intended use of human head and ear simulators-guide |
| BS 5228-1:1997 | Noise and vibration control on construction and open sites Code of practice for basic information and procedures for noise and vibration control |
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