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| International Standard Category: Physicochemical methods of analysis |
GB/T 39261-2020 Nanotechnologies-Guidance on physico-chemical characterization of engineered nanoscale materials for toxicologic assessment
纳米技术 纳米材料毒理学评价前理化性质表征指南 ;
| Category No.: | 71.040.50 | 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| Superseded Standard.: | Superseded Date: |
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