UNI EN ISO 389-7:2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
10-07-2022
09-22-2016
The standard, essentially updated to the addition of the "Table A.2", specifies a reference threshold of hearing for the calibration of audiometric equipment used under specific conditions
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