DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN ISO 4869-3
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007); German version EN ISO 4869-3:2007
Akustik - Gehörschützer - Teil 3: Messung der Schalldämmung von Kapselgehörschützern unter Verwendung einer akustischen Prüfvorrichtung (ISO 4869-3:2007); Deutsche Fassung EN ISO 4869-3:2007
Document: references other documents
Responsible national committee
NA 001-01-06 AA - Measurement of sound attenuation of hearing protectors
Responsible european committee
Responsible international committee
ISO/TC 43/SC 1/WG 17 - Methods of measurement of sound attenuation of hearing protectors