| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| WS 696-2020 | English | 179 |
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Days<=3
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(Hygienic specifications for the operation and management of air conditioning and ventilation systems in office and public places during the COVID-19 epidemic)
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WS 696-2020
| Valid |
WS 696-2020
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