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| International Standard Category: Radiographic equipment |
DB31/T 840-2020 Specification for testing of quality control in X-ray equipment for digital subtraction angiography (DSA)
数字减影血管造影（DSA）X射线设备质量控制检测规范 ;
| Category No.: | 11.040.50 | Valid Status: | valid |
| Issued Organization: | Shanghai Municipal Administration for Market Regulation | Issued Date: | 2020-09-01 |
| Implemented Date: | 2020-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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