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| International Standard Category: Measuring instruments |
GB/T 39516-2020 Micro nano standard samples (geometric)
微纳米标准样板（几何量） ;
| Category No.: | 17.040.30 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-11-19 |
| Implemented Date: | 2021-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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