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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 (ISO 389-7:2005 + Amd 1:2016) (consolidated version)
Translate name
STANDARD published on 15.3.2017
Designation standards: ÖNORM EN ISO 389-7
Note: WITHDRAWN
Publication date standards: 15.3.2017
SKU: NS-777982
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
Latest update: 2026-07-01 (Number of items: 2 285 809)
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