DIN EN ISO 389-7:1998-12
Superseded Standard
Historical

DIN EN ISO 389-7:1998-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996); German version EN ISO 389-7:1998
Most recent standard
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Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 12/01/1998
Page Count 8
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Previous versions

DIN EN ISO 389-7:2020-06

DIN EN ISO 389-7:2020-06

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019); German version EN ISO 389-7:2019.
01/06/2020
Active
Most Recent
DIN EN ISO 389-7:2019-12

DIN EN ISO 389-7:2019-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO/FDIS 389-7:2019); German and English version FprEN ISO 389-7:2019
01/12/2019
Superseded
Historical
DIN EN ISO 389-7:2017-01

DIN EN ISO 389-7:2017-01

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005 + Amd 1:2016); German version EN ISO 389-7:2005 + A1:2016.
01/01/2017
Superseded
Historical
DIN EN ISO 389-7/A1:2015-06

DIN EN ISO 389-7/A1:2015-06

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005/DAM1:2015)
01/06/2015
Superseded
Historical
DIN EN ISO 389-7:2006-04

DIN EN ISO 389-7:2006-04

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2005); German version EN ISO 389-7:2005.
01/04/2006
Superseded
Historical
DIN EN ISO 389-7:1998-12

DIN EN ISO 389-7:1998-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996); German version EN ISO 389-7:1998
01/12/1998
Superseded
Historical
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