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| Chinese National Standard Category: Basic standards and general methods |
| English Title: | Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight |
| Chinese Title: | 非金属材料的聚光加速户外暴露试验方法 |
| Standard No.: | GB/T 20236-2025 |
| Category No.: | K04 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-03-28 |
| Implemented on: | 2025-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 20236-2015 Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight |
| Word Count: | 11500 words |
| Similar Standards: |
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