SS EN ISO 8253-3 Ed. 1 (1998)被替代
Acoustics - Audiometric Test Methods - Part 3: Speech Audiometry
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Defines methods and requirements for speech audiometry with recorded test material presented by conducting of air through an earphone, by bone conduction through a bone vibrator or from a loudspeaker for sound field audiometry. Covers procedures for use of noise either for masking the non-test ear or as a competing sound. All test methods are based on open-set test material. Includes requirements on recorded speech material and recommended methods for maintaining and calibrating speech audiometric equipment.
UNE EN ISO 8253-3:1998 - Identical
ISO 8253-3:1996 - Identical
NS EN ISO 8253-3 Ed. 1 (1998) - Identical
I.S. EN ISO 8253-3:1998 - Identical
UNI EN ISO 8253-3:2000 - Identical
NBN EN ISO 8253-3:1998 - Identical
NF EN ISO 8253-3:1998 - Identical
ONORM EN ISO 8253-3:1998 - Identical
DIN EN ISO 8253-3 (1998-10) - Identical
BS EN ISO 8253-3:1998 - Identical
NEN EN ISO 8253-3:1998 - Identical
SN EN ISO 8253-3:1999 - Identical
