British & International Standards

BS EN ISO 4869

Standard Number: BS EN ISO 4869-2:1995
Title: Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
Status: Confirmed, Current
Publication Date: 1995/03/15
Confirmed on: 2003/01/01
Cross References: ISO 4869-1:1990, EN 24869-1:1992, IEC 60651:1979,
International Relationships: EN ISO 4869-2:1995 Identical , ISO 4869-2:1994 Identical
Amended by: AMD 8935, December 1995
AMD 17353, September 2007. AMD 17353 is a corrigendum
Supersedes Draft: 87/55121 DC
Descriptors: Acoustics, Ear protectors, Protective clothing, Noise control devices, Noise control (acoustic), Sound intensity, Mathematical calculations, Acoustic absorption



Standard Number: BS EN ISO 4869-3:2007
Title: Acoustics. Hearing protectors. Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
Status: Current
Publication Date: 2007/08/31
Cross References: ISO 48, ISO 4869-1, ISO/IEC Guide 98:1995, IEC 60263, IEC 61260, IEC 61094-4, 89/686/EEC,
Replaces: BS EN 24869-3:1994,
International Relationships: EN ISO 4869-3:2007 Identical , ISO 4869-3:2007 Identical
Descriptors: Acoustics, Ear protectors, Acoustic testing, Ear muffs, Protective clothing, Safety devices, Sound insulation, Sound intensity, Noise control (acoustic), Acoustic measurement, Test equipment, Testing conditions



Standard Number: BS EN ISO 4869-4:2000
Title: Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
Status: Current
Publication Date: 2000/08/15
Cross References: ISO 4869-1:1990, ISO 4869-2, ISO/TR 4869-3:1989, IEC 60651, IEC 61094-4, IEC 61260, IEC 650080(801),
International Relationships: EN ISO 4869-4:2000 Identical , ISO/TR 4869-4:1998 Identical
Supersedes Draft: 99/564538 DC
Descriptors: Acoustics, Ear protectors, Acoustic testing, Ear muffs, Safety devices, Sound insulation, Sound intensity, Sound-level meters, Physical testing, Noise control (acoustic)



Standard Number: DD ISO/TS 4869-5:2006
Title: Acoustics. Hearing protectors. Method for estimation of noise reduction using fitting by inexperienced test subjects
Status: Current
Publication Date: 2006/12/29
Cross References: IEC 60263, IEC 60645-1, IEC 61260:1995, IEC 61672-1, GUM:1993, ISO 354, ISO 389-1, ISO 4869-1:1990, ISO 6189, ISO 8253-1, ISO 8253-2, ANSI 12.6-1997, AS/NZS 1270:1999,
International Relationships: ISO/TS 4869-5:2006 Identical
Descriptors: Ear protectors, Protective clothing, Safety measures, Acoustic testing, Acoustic measurement, Attenuation, Audiofrequencies, Sound intensity, Auditory threshold, Performance testing, Test equipment, Testing conditions, Instructions for use, Estimation, Noise control (acoustic)