Withdrawn
WITHDRAWN
ISO 389-7:2005
WITHDRAWN
ISO 389-7:2005/Amd 1:2016
95.99
Withdrawal of Standard
Nov 5, 2019
PUBLISHED
ISO 389-7:2019
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions (ISO 389-7:2005/Amd 1:2016)
95.99 Withdrawal of Standard