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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 25498.5-2017 |
Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts 电声学 人头模拟器和耳模拟器 第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器 |
China National Standards Electroacoustics Simulators human |
 English PDF |
| GB/T 25498.3-2010 |
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry 电声学 人头模拟器和耳模拟器 第3部分：校准压耳式测听耳机用声耦合器 |
China National Standards Electroacoustics Simulators human |
English PDF |
| GB/T 25498.1-2010 |
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 电声学 人头模拟器和耳模拟器 第1部分：校准压耳式耳机用耳模拟器 |
China National Standards Electroacoustics Simulators human |
English PDF |
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