UNE-EN ISO 389-3:1999

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:1994)

STANDARD published on 24.11.1999

Spanish -
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Spanish -

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The information about the standard:

Designation standards: UNE-EN ISO 389-3:1999
Note: WITHDRAWN
Publication date standards: 24.11.1999
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Category: Technical standards UNE