| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20251-2013 | English | 479 |
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Days<=3
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Design criteria for normal air cleaning units in PWR nuclear power plants
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NB/T 20251-2013
| Obsolete |
NB/T 20251-2013
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