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  4. Standard "BS EN ISO 389-7:1998"
WITHDRAWN BS EN ISO 389-7:1998 15.4.1998 preview

BS EN ISO 389-7:1998

Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing under free-field and diffuse-field listening conditions.



STANDARD published on 15.4.1998


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Price216.80 USD excl. VAT
216.80 USD

The information about the standard:

Designation standards: BS EN ISO 389-7:1998
Note: WITHDRAWN
Publication date standards: 15.4.1998
SKU: NS-104687
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Category: Technical standards BS

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