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  4. Standard "ISO 389-7:2019-ed.3.0"
Standard ISO 389-7:2019-ed.3.0 5.11.2019 preview

ISO 389-7:2019-ed.3.0

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

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STANDARD published on 5.11.2019


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The information about the standard:

Designation standards: ISO 389-7:2019-ed.3.0
Publication date standards: 5.11.2019
SKU: NS-975626
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: International technical standard
Category: Technical standards ISO

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