UNE-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)

STANDARD published on 15.2.2006

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The information about the standard:

Designation standards: UNE-EN ISO 389-7:2006
Note: WITHDRAWN
Publication date standards: 15.2.2006
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE