IEC 60645-1 Ed. 1.0被替代
Audiometers Part 1: Pure-tone audiometers
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60645-1 Ed. 1.0
发布时间：1992/10/29 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：53
标准简介
Specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels in comparison with the standard reference threshold level by means of psycho-acoustic test methods.
替代本标准的新标准
