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Standard [CURRENT]

SN EN ISO 389-2:1997

Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)

German title
Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 2: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und Einsteckhörer (ISO 389-2:1994)
Publication date
1997
Original language
German
Pages
7

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Publication date
1997
Original language
German
Pages
7

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