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Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones.
STANDARD published on 1.10.1996
Designation standards: DIN EN ISO 389-2:1996-10
Publication date standards: 1.10.1996
SKU: NS-245822
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Category: Technical standards DIN
Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 2: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und Einsteckhörer.
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