Standard Number
BS EN ISO 4869-3:2007
Title
Acoustics. Hearing protectorsMeasurement of insertion loss of ear-muff type protectors using an acoustic test fixture
Status
Current
Publication Date
31 August 2007
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, ISO/TR 4869-3:1989