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EVS-EN ISO 389-1:2000

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

General information
Withdrawn from 01.03.2018
Base Documents
ISO 389-1:1998; EN ISO 389-1:2000
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.03.2018
Main
01.06.2000
Main
The standard specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers in order to promote agreement and uniformity in the expression of hearing threshold level measurements throughout the world.
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