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| International Standard Category: Optical measuring instruments |
GB/T 39388-2020 Characterization of the performance of illuminance meters and luminance meters
照度计和亮度计的性能表征方法 ;
| Category No.: | 17.180.30 | 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| Superseded Standard.: | Superseded Date: |
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