E DIN EN ISO 389-3:2..
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DIN EN ISO 389-8:2004-11
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones.
STANDARD published on 1.11.2004
The information about the standard:
Designation standards: DIN EN ISO 389-8:2004-11
Publication date standards: 1.11.2004
SKU: NS-245830
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
The category - similar standards:
Annotation of standard text DIN EN ISO 389-8:2004-11 :
Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 8: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und circumaurale Kopfhörer.
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