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Standard [CURRENT]

ISO 389-1:2017-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

German title
Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 1: Äquivalente Bezugs-Schwellenschalldruckpegel für reine Töne und supra-aurale Kopfhörer
Publication date
2017-12
Original language
English
Pages
10

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Publication date
2017-12
Original language
English
Pages
10

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Content
ICS
13.140
Replacement amendments

This document replaces ISO 389-1:1998-11 .

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