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Standard Insuued on: 2014-07 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | AQSIQ, SAC | Issued Date: | 2014-07-08 |
Implemented Date: | 2014-12-1 | Abolished Date: | |
Superseded Standard.: | GB/T 5275.6-2023 Gas analysis―Preparation of calibration gas mixtures using dynamic methods―Part 6:Critical flow orifices |
Superseded Date: | 2023-10-1 |
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