DIN EN ISO 389-7
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)
inactive
| Organization: | DIN |
| Publication Date: | 1 December 1998 |
| Status: | inactive |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
December 1, 2019
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
A description is not available for this item.
June 1, 2015
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)
A description is not available for this item.
April 1, 2006
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)
A description is not available for this item.
DIN EN ISO 389-7
December 1, 1998
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)
A description is not available for this item.
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