| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 18391.2-2003 | English | 439 |
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Days<=3
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IT Specification and standardization of data elements -- Part 2: The classification of the data element
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GB/T 18391.2-2003
| Obsolete |
GB/T 18391.2-2003
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