CEI EN 60645-1 : 2016已作废
ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
出版：Comitato Elettrotecnico Italiano
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基本信息
标准编号： CEI EN 60645-1 : 2016
发布时间：2016/1/1 0:00:00
标准类别：Standard
出版单位：Comitato Elettrotecnico Italiano
标准页数：72
标准简介
Describes the general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels, in comparison with standard reference threshold levels by means of psychoacoustic test methods.
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