| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| WS/T 642-2019 | English | 139 |
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Days<=3
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Guide of infectious diseases prevention and control in regular higher education institution
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WS/T 642-2019
| Valid |
WS/T 642-2019
|