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| Chinese National Standard Category: Orthopedic devices |
| English Title: | Implants for surgery—Metallic materials—Part 9: Wrought high nitrogen stainless steel |
| Chinese Title: | 外科植入物 金属材料 第9部分：锻造高氮不锈钢 |
| Standard No.: | GB 4234.9-2023 |
| Category No.: | C35 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-11-27 |
| Implemented on: | 2025-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 14500 words |
| Similar Standards: |
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