| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBZ/T 256-2014 | English | 439 |
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Days<=3
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Radiological protection requirements for radon exposure in the non-uranium mining
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GBZ/T 256-2014
| Obsolete |
GBZ/T 256-2014
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