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  4. Standard "ÖNORM EN ISO 389-7"
WITHDRAWN ÖNORM EN ISO 389-7 1.4.2006 preview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)

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STANDARD published on 1.4.2006


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83.90 USD

The information about the standard:

Designation standards: ÖNORM EN ISO 389-7
Note: WITHDRAWN
Publication date standards: 1.4.2006
SKU: NS-777980
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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