EN 60118-7 : 2005现行
ELECTROACOUSTICS - HEARING AIDS - PART 7: MEASUREMENT OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR PRODUCTION, SUPPLY AND DELIVERY QUALITY ASSURANCE PURPOSES
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 60118-7 : 2005
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Presents recommendations for the measurement of the performance characteristics of air-conduction hearing aids of a particular model for production, supply and delivery quality assurance purposes. The manufacturer will normally assign nominal values.
