EN 24869-3 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 - SIMPLIFIED METHOD FOR THE MEASUREMENT OF INSERTION LOSS OF EAR-MUFF TYPE PROTECTORS FOR QUALITY INSPECTION PURPOSES
01-07-2007
12-01-2013
Cooperating organizations
National foreword
Brief history
Method
1. Scope
2. Normative references
3. Definitions
4. Principle
5. Measurement of the insertion loss of ear muffs
6. Measurement of application force
7. Reporting of data
Annex
A. (informative) The acoustic test fixture used as a
directional microphone
Tables
1. Random incidence field requirements
A.1 Front-to-random sensitivity index
Figures
1. Example of an acoustic test fixture
2. Example of a test site arrangement (acoustic tunnel)
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references
Specifies a method for measuring the insertion loss of ear-muff type hearing protectors for quality inspection purposes. Also gives definitions.
| Committee |
TC 211
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| I.S. EN 24869-3:1994 | Identical |
| PN EN 24869-3 : 2001 | Identical |
| SNV DIN EN 24869-3 : 1994 | Identical |
| ISO/TR 4869-3:1989 | Identical |
| NBN EN 24869-3 : 1995 | Identical |
| SNV NF EN 24869-3 : 1994 | Identical |
| UNI EN 24869-3 : 1996 | Identical |
| BS EN 24869-3:1994 | Identical |
| UNE-EN 24869-3:1994 | Identical |
| NF EN 24869-3 : 1994 | Identical |
| NS ISO 4869-3 : 1ED 1994 | Identical |
| DIN EN 24869-3:1994-02 | Identical |
| EN 13819-2:2002 | Hearing protectors - Testing - Part 2: Acoustic test methods |
| I.S. EN 13819-2:2002 | HEARING PROTECTORS - TESTING - PART 2: ACOUSTIC TEST METHODS |
| I.S. EN ISO 4869-4:2000 | ACOUSTICS - HEARING PROTECTORS - PART 4 - MEASUREMENT OF EFFECTIVE SOUND PRESSURE LEVELS FOR LEVEL-DEPENDENT SOUND-RESTORATION EAR-MUFFS |
| BS EN 13819-2:2002 | Hearing protectors. Testing Acoustic test methods |
| EN ISO 4869-4:2000 | Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998) |
| ISO 4869-1:1990 | Acoustics Hearing protectors Part 1: Subjective method for the measurement of sound attenuation |
| IEC 60050-801:1994 | International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics |
| IEC 60225:1966 | Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations |
| IEC 60263:1982 | Scales and sizes for plotting frequency characteristics and polar diagrams |
| ISO 48:2010 | Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD) |
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