
Electroacoustics - Audiological Equipment - Part 1: Pure-Tone Audiometers
出版:Danish Standards

專家解讀視頻
Defines 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 level, by means of psychoacoustic test methods.
EN 60645-1:2015 - Identical