AS/NZS ISO 389.1 PDF

AS/NZS ISO 389.1 PDF

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Acoustics – Reference zero for the calibration of audiometric equipment, Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

Published by Publication Date Number of Pages
AS/NZS 02/25/2019 10
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AS/NZS ISO 389.1 – Acoustics – Reference zero for the calibration of audiometric equipment, Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

The objective of this Standard is to specify a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers, to promote agreement and uniformity in the expression of hearing threshold level measurements throughout the world.

Product Details

Edition:
1st
Published:
02/25/2019
ISBN(s):
9781760723736
Number of Pages:
10
File Size:
1 file , 480 KB
Product Code(s):
10086722, 10086697, 10086713
Note:
This product is unavailable in Ukraine, Russia, Belarus

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