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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31161-2014 |
Classification for the solar proton event intensity 太阳质子事件强度分级 |
China National Standards Classification the solar |
 English PDF |
| GB/T 31157-2014 |
Classification for the intensity of solar soft X-ray flare 太阳软X射线耀斑强度分级 |
China National Standards Classification the solar |
English PDF |
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