DIN EN ISO 389-7 A1 E:2015-06
- Standard No.
- DIN EN ISO 389-7 A1 E:2015-06
- Release Date
- 1970
- Published By
- /
- Status
- Replace By
- DIN EN ISO 389-7:2017
- Latest
- DIN EN ISO 389-7:2020-06
DIN EN ISO 389-7 A1 E:2015-06 history
- 2020 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 / Note: DIN EN ISO 389-7 (2017-0...
- 1970 DIN EN ISO 389-7 E:2019-12
- 2017 DIN EN ISO 389-7:2017 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
- 2006 DIN EN ISO 389-7:2006 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); English version of DIN EN ISO 389-7:2006-04
- 1998 DIN EN ISO 389-7:1998 Acoustics – Reference zero for the calibration of audiometric equipment – Part 7: Reference threshold of hearing under free-Þeld and diffuse-Þeld listening conditions (ISO 389-7 : 1996)
- 1970 DIN 45630-2:1967
