EN ISO 4869-4:2000
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)
11-05-2016
24-05-2000
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test conditions
5 Test procedure
6 Computation of level-dependent A-weighted effective sound
pressure levels
7 Reporting of data
Annex A (informative) Combining physical and subjective test
results to calculate ear-muff effective levels
Annex ZA (normative) Normative references to international
publications with their relevant European publications
Bibliography
The standard specifies methods for measuring sound attenuation of amplitude sensitive hearing protectors valid for relevant sound pressure levels at normal exposure to noises.
| Committee |
CEN/TC 211
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN ISO 4869-4:2000 | Identical |
| NS EN ISO 4869-4 : 1ED 2000 | Identical |
| PN EN ISO 4869-4 : 2004 | Identical |
| SN EN ISO 4869-4 : 2000 | Identical |
| ISO/TR 4869-4:1998 | Identical |
| NEN EN ISO 4869-4 : 2000 | Identical |
| BS EN ISO 4869-4:2000 | Identical |
| NBN EN ISO 4869-4 : 1ED 2000 | Identical |
| NF EN ISO 4869-4 : 2000 | Identical |
| I.S. EN ISO 4869-4:2000 | Identical |
| UNI EN ISO 4869-4 : 2002 | Identical |
| DIN EN ISO 4869-4:2000-10 | Identical |
| EN 352-7:2002 | Hearing protectors - Safety requirements and testing - Part 7: Level-dependent ear-plugs |
| I.S. EN 352-7:2002 | HEARING PROTECTORS - SAFETY REQUIREMENTS AND TESTING - PART 7: LEVEL-DEPENDENT EAR-PLUGS |
| BS EN 352-7:2002 | Hearing protectors. Safety requirements and testing Level-dependent ear-plugs |
| EN 24869-3 : 1993 | ACOUSTICS - HEARING PROTECTORS - SIMPLIFIED METHOD FOR THE MEASUREMENT OF INSERTION LOSS OF EAR-MUFF TYPE PROTECTORS FOR QUALITY INSPECTION PURPOSES |
| IEC 61094-4:1995 | Measurement microphones - Part 4: Specifications for working standard microphones |
| ISO 4869-1:1990 | Acoustics Hearing protectors Part 1: Subjective method for the measurement of sound attenuation |
| ISO 4869-2:1994 | Acoustics Hearing protectors Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn |
| EN 24869-1:1992 | Acoustics - Hearing protectors - Subjective method for the measurement of sound attenuation (ISO 4869-1:1990) |
| ISO/TR 4869-3:1989 | Acoustics Hearing protectors Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
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