ISO/PWI 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

General information

00.98 Proposal for new project abandoned   May 23, 2014

ISO

ISO/TC 43 Acoustics

International Standard

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 389-1:1998

NOW

ABANDON
ISO/PWI 389-1
00.98 Proposal for new project abandoned
May 23, 2014