BS 2497-7:1988

Standard reference zero for the calibration of pure tone air conduction audiometers. Specification for a standard reference zero at frequencies intermediate between those given in Parts 5 and 6 of BS 2497.

STANDARD published on 29.2.1988

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The information about the standard:

Designation standards: BS 2497-7:1988
Note: WITHDRAWN
Publication date standards: 29.2.1988
SKU: NS-61851
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS

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