UNE-EN ISO 389-7:2021

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)

STANDARD published on 20.1.2021

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electronic design (pdf) (85.30 USD)

English -

Print design (85.30 USD)

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CD-ROM (86.90 USD)

Spanish -

electronic design (pdf) (71.00 USD)

Spanish -

Print design (71.00 USD)

Spanish -

CD-ROM (72.60 USD)

The information about the standard:

Designation standards: UNE-EN ISO 389-7:2021
Publication date standards: 20.1.2021
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Category: Technical standards UNE