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EN ISO 389-7:2005/A1:2016

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions (ISO 389-7:2005/Amd 1:2016) EN ISO 389-7:2005/A1:2016

Publication date:   Oct 17, 2016

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99.60 Withdrawal effective   Nov 27, 2019

CEN

CEN/TC 211 Acoustics

European Norm

13.140   Noise with respect to human beings

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EN ISO 389-7:2005

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EN ISO 389-7:2005/A1:2016
99.60 Withdrawal effective
Nov 27, 2019

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EN ISO 389-7:2019