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  4. Standard "BS 2497-5:1988"
WITHDRAWN BS 2497-5:1988 29.2.1988 preview

BS 2497-5:1988

Standard reference zero for the calibration of pure tone air conduction audiometers. Specification for a standard reference zero using an acoustic coupler complying with BS 4668.



STANDARD published on 29.2.1988


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Price182.20 USD excl. VAT
182.20 USD

The information about the standard:

Designation standards: BS 2497-5:1988
Note: WITHDRAWN
Publication date standards: 29.2.1988
SKU: NS-61849
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS

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