WITHDRAWN ÖNORM EN ISO 389-7 15.3.2017 preview

ÖNORM EN ISO 389-7

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)

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STANDARD published on 15.3.2017


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89.40 USD

The information about the standard:

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Note: WITHDRAWN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



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