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GB/T 38521-2020
GB/T 38521-2020 Gas analysis—Purity analysis and the treatment of purity data
Abstract
This standard specifies the purity analysis requirements for the raw materials used in the preparation of calibration gas mixtures, as well as the application of purity data in the calculation of the composition of the prepared gas mixtures.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 38521-2020 |
| CCS | Industrial gases and chemical gases |
| ICS | Industrial gases |
| Implement Date | 2021-02-01 |
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