
Electroacoustics - Audiological Equipment - Part 1: Pure-tone Audiometers
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN EN IEC 60645-1:2001
發布時間:2001/12/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:69
標準簡介
Specifies 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 psycho-acoustic test methods.
標準備注
Supersedes NEN 10645-1. (11/2003)
替代本標準的新標準