| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 25915.12-2021 | English | 264 |
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Days<=3
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Cleanrooms and associated controlled environments - Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration
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GB/T 25915.12-2021
| Valid |
GB/T 25915.12-2021
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