| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 28827.1-2012 | English | 1079 |
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Days<=5
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Information technology service -- Operations and maintenance -- Part 1: General requirements
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GB/T 28827.1-2012
| Obsolete |
GB/T 28827.1-2012
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