Procedures and requirements for speech audiometry with the recorded test material being presented by air conduction through an earphone, by bone conduction through a bone vibrator or from a loudspeaker for sound field audiometry. It also contains requirements on recorded speech material and recommended procedures for the maintenance and calibration of speech audiometric equipment.
WITHDRAWN
ISO 8253-3:1996
95.99
Withdrawal of Standard
Mar 5, 2012
WITHDRAWN
ISO 8253-3:2012
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