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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 3864-2021 |
1447MHz～1467MHz frequency band broadband digital trunking system base station equipment RF test method {译} 1447MHz～1467MHz频段宽带数字集群系统基站设备射频测试方法 |
China Telecommunication Industry
Standards 447 |
 English PDF |
| HG/T 4721-2014 |
C.I.Acid red 447 C.I.酸性红447 |
China Chemical Industry
Standards 447 |
English PDF |
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