| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20039.12-2011 | English | 639 |
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Code on nuclear air and gas treatment. Ventilation, air conditioning and air cleaning. Part 12: Iodine adsorber (type Ⅱ)
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NB/T 20039.12-2011
| Obsolete |
NB/T 20039.12-2011
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