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CEI EN 60645-1 : 2016已作廢
ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
出版：Comitato Elettrotecnico Italiano
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標(biāo)準(zhǔn)編號(hào)： CEI EN 60645-1 : 2016
發(fā)布時(shí)間：2016/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Comitato Elettrotecnico Italiano
標(biāo)準(zhǔn)頁數(shù)：72
標(biāo)準(zhǔn)簡介
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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