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| International Standard Category: Other standards related to optics and optical measurements |
GB/T 30431-2020 Gas chromatography for laboratory
实验室气相色谱仪 ;
| Category No.: | 17.180.99 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-06-02 |
| Implemented Date: | 2020-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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