I.S. EN ISO 4869-4:2000
Withdrawn
ACOUSTICS - HEARING PROTECTORS - PART 4 - MEASUREMENT OF EFFECTIVE SOUND PRESSURE LEVELS FOR LEVEL-DEPENDENT SOUND-RESTORATION EAR-MUFFS
Hardcopy , PDF
English
08-18-2000
06-04-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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
Provides a physical test procedure for level-dependent sound-restoration ear-muffs.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NS EN ISO 4869-4 : 1ED 2000 | Identical |
| ISO/TR 4869-4:1998 | Identical |
| NEN EN ISO 4869-4 : 2000 | Identical |
| BS EN ISO 4869-4:2000 | Identical |
| EN ISO 4869-4:2000 | Identical |
| NBN EN ISO 4869-4 : 1ED 2000 | Identical |
| NF EN ISO 4869-4 : 2000 | Identical |
| UNE-EN ISO 4869-4:2000 | Identical |
| DIN EN ISO 4869-4:2000-10 | Identical |
| 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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