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| International Standard Category: Radiographic equipment |
YY/T 0457.4-2003 Medical electrical equipment - Characteristics of electro-optical X-ary image intensifiers - Part 4: Determination of the image distortion
医用电气设备 光电X射线影像增强器特性 第4部分：影像失真的测定;
| Category No.: | 11.040.50 | Valid Status: | valid |
| Issued Organization: | SFDA | Issued Date: | 2003-6-20 |
| Implemented Date: | 2004-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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