AS/NZS ISO 389.1

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