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ONORM EN ISO 8253-3:1998被替代

Acoustics - Audiometric Test Methods - Part 3: Speech Audiometry

出版:Osterreichisches Normungsinstitut

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基本信息
标准编号: ONORM EN ISO 8253-3:1998
发布时间:1998/9/1 0:00:00
标准类别:Standard
出版单位:Osterreichisches Normungsinstitut
标准页数:13
标准简介

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.

替代本标准的新标准

ONORM EN ISO 8253-3:2012