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| International Standard Category: Optical measuring instruments |
GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法 ;
| Category No.: | 17.180.30 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2021-05-21 |
| Implemented Date: | 2021-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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