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Database: 189759 (26 Oct 2025)
QXT138-2011 English PDF
Standard ID
Contents [version]
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Standard Title (Description)
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QX/T 138-2011
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Classification for the intensity of solar soft X-ray flare
Obsolete
QX/T 138-2011
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Basic data
Standard ID
QX/T 138-2011 (QX/T138-2011)
Description (Translated English)
Classification for the intensity of solar soft X-ray flare
Sector / Industry
Chinese Industry Standard (Recommended)
Classification of Chinese Standard
A47
Word Count Estimation
28,290
Date of Issue
2011-08-16
Date of Implementation
2012-03-01
Regulation (derived from)
2012 No. 12 (No. 156 overall) industry standard filing notice
Issuing agency(ies)
China Meteorological Administration
Summary
This standard specifies the level of solar soft X-ray flare intensity. This standard applies to the sun soft X-ray flare monitoring and early warning business.
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