NEN EN IEC 60645-1:2015被替代
Electroacoustics - Audiometric Equipment - Part 1: Equipment For Pure-Tone Audiometry
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 60645-1:2015
发布时间：2015/2/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：36
标准简介
Defines general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels, relative to standard reference threshold levels established by means of psychoacoustic test methods.
标准备注
Supersedes NEN 10645-1. (11/2003) Supersedes NEN 10645-4. (02/2015)
替代本标准的新标准
