| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBZ 121-2020 | English | 399 |
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Days<=4
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Radiological protection standards for gamma-ray after loading brachytherapy
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GBZ 121-2020
| Valid |
GBZ 121-2020
|