
Electroacoustics - Audiometric Equipment - Part 1: Equipment For Pure-Tone Audiometry
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標準編號: NEN EN IEC 60645-1:2015
發布時間:2015/2/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:36
標準簡介
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.
標準備注
Supersedes NEN 10645-1. (11/2003) Supersedes NEN 10645-4. (02/2015)
替代本標準的新標準