| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 2761-2024 | English | 519 |
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Days<=5
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(Method for measuring purification effect of indoor air purification products)
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QB/T 2761-2024
| Valid |
QB/T 2761-2024
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