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| Chinese National Standard Category: X ray, magnetic powder, fluorescent light and other defectoscope |
| English Title: | Non-destructive testing instruments—Protection rules for industrial X-ray radiographic equipment below 500kV |
| Chinese Title: | 无损检测仪器 500kV以下工业X射线探伤机防护规则 |
| Standard No.: | GB 22448-2025 |
| Category No.: | N78 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-08-01 |
| Implemented on: | 2026-8-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB 22448-2008 Protection rules for industrial X-ray radiographic equipment up to 500kV |
| Word Count: | 7000 words |
| Similar Standards: | GB 22448-2025 GB/T 45391-2025 GB/T 26838-2024 GB/Z 41399-2022 GB/Z 41476.2-2022 GB/Z 41289-2022 GB/Z 41286-2022 GB/Z 41285.6-2022 GB/Z 41285.5-2022 GB/Z 41285.4-2022 GB/Z 41285.3-2022 GB/Z 41285.1-2022 GB/T 14480.3-2020 GB/T 37930-2019 GB/T 38240-2019 GB/T 37929-2019 GB/T 36071-2018 GB/T 36017-2018 GB/T 36015-2018 GB/T 33885-2017 |
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