NORMSERVIS s.r.o.

UNE-EN ISO 389-1:2019

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)

STANDARD published on 6.3.2019

English -
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Print design (86.50 USD)

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CD-ROM (88.10 USD)




Spanish -
electronic design (pdf) (72.00 USD)

Spanish -
Print design (72.00 USD)

Spanish -
CD-ROM (73.60 USD)

The information about the standard:

Designation standards: UNE-EN ISO 389-1:2019
Publication date standards: 6.3.2019
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Category: Technical standards UNE