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Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
Translate name
STANDARD published on 5.11.2019
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
Latest update: 2026-06-28 (Number of items: 2 284 473)
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