DIN EN ISO 4869-3:2005-12
Superseded Draft standard
Historical

DIN EN ISO 4869-3:2005-12

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an accoustic test fixture (ISO/DIS 4869-3:2005); German version prEN ISO 4869-3:2005
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Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 12/01/2005
Page Count 8
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