ISO 389-1:1998
International Standard
Historical
·
Approved on
29 October 1998
Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 389-1:1998 Files
English
8 Pages
Historical
30.24 BHD
ISO 389-1:1998 Scope
Scope is not provided for this standard
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