标准摘要
[中文适用范围]： 规定了听力计或其部件的要求，旨在提供一种以标准化方式向受试者呈现语音的方法，例如用于语音识别的测量。目的是确保使用 sp 进行听力测试 [外文原描述]： Specifies requirements for audiometers or parts thereof designed to provide a means of presenting speech sounds to a subject in a standardized manner for example for the measurement of speech recognition.
英文名称Audiometers - Part 2: Equipment for speech audiometry