标准摘要
[中文适用范围]： 规定了用于校准骨导听力计以及在 125 Hz 至 8 000 Hz（含）频率范围内对骨振动器和骨导助听器进行测量的机械耦合器的要求。参考等效值 [外文原描述]： Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone-conduction hearing aids in the frequency range from 125 Hz to 8 000 Hz inclusive.
英文名称Mechanical coupler for measurements on bone vibrators