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GB/T 20975.20-2020 Active
GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method
Abstract
This part of GB/T 20975 specifies the spectrophotometric method of butyl rhodamine B for determining the gallium content in aluminum and aluminum alloys.
This part is applicable to the arbitral determination of gallium content in aluminum and aluminum alloys, with a determination range of 0.005% to 0.12%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20975.20-2020 |
| CCS | Analysis methods for light metals and their alloys |
| ICS | Aluminum and aluminum alloys |
| Implement Date | 2021-10-01 |
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