UNE-EN ISO 389-8:2004

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)

STANDARD published on 29.10.2004

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The information about the standard:

Designation standards: UNE-EN ISO 389-8:2004
Publication date standards: 29.10.2004
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE