Acoustics; hearing protectors; part 3: simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes (ISO/TR 4869-3:1989); German version EN 24869-3:1993
German title
Akustik; Gehörschützer; Teil 3: Vereinfachtes Verfahren zur Messung der Schalldämmung von Kapselgehörschützern zum Zweck der Qualitätsprüfung (ISO/TR 4869-3:1989); Deutsche Fassung EN 24869-3:1993
Publication date
1994-02
Original language
German
Pages
10
Publication date
1994-02
Original language
German
Pages
10
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