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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 388-2012 |
Verification Regulation of Audiological Equipment. Pure-tone Audiometers 测听设备 纯音听力计 |
China Metrological
Standards Audiometers |
 English PDF |
| JJG 991-2004 |
Verification Regulation of Aural Impedance Audiometers 阻抗听力计检定规程 |
China Metrological
Standards Audiometers |
English PDF |
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