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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YY 9706.279-2023 |
Medical Electrical Equipment Part 2-79: Particular Requirements for Basic Safety and Essential Performance of Respiratory Support Equipment for Respiratory impairments {译} 医用电气设备 第2-79部分：用于呼吸功能障碍的呼吸支持设备的基本安全和基本性能专用要求 |
China Pharmaceutics Industry
Standards impairments |
 English PDF |
| JJG(YD)051-1999 |
(Transmission impairments tester) |
China Metrological
Standards impairments |
English PDF |
| YD/T 588-1996 |
Basic requirement for ability of telephone online audio modem to withstand transmission impairments 电话网上音频调制解调器承受传输损伤能力的基本要求 |
China Telecommunication
Standards impairments |
English PDF |
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