SSH EN ISO 389-9:2009

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009)

Publication date: Sep 24, 2009

General information

Current stage: 60.60 Effective date: Jan 1, 2009

Originator: DPS

Owner: DPS/KT 211

Type: European Norm

ICS: 13.140

Languages: English

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Status: Published

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Scope

ISO 389-9:2009 specifies test conditions for determining the hearing thresholds of subjects for the purpose of establishing standardized values for reference hearing threshold levels.

Life cycle

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PUBLISHED
SSH EN ISO 389-9:2009
60.60 Standard published
Jan 1, 2009

Related project

Adopted from EN ISO 389-9:2009

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