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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20485.42-2018 |
Methods for the calibration of vibration and shock transducers—Part 42: Calibration of seismometers with high accuracy using acceleration of gravity 振动与冲击传感器校准方法 第42部分：高精度地震计的重力加速度法校准 |
China National Standards seismometers |
 English PDF |
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