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GB/T 20975.22-2020 Active
GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
Abstract
This part of GB/T 20975 specifies the determination of beryllium content in aluminum and aluminum alloys by the Ellon Chromocyane R spectrophotometry method.
This part is applicable to the arbitral determination of beryllium content in aluminum and aluminum alloys. The determination range of the Ellon Chromocyane R spectrophotometry method (I) is 0.0001% to 0.45%; the determination range of the Ellon Chromocyane R spectrophotometry method (II) is 2.00% to 6.50%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20975.22-2020 |
| CCS | Analysis methods for light metals and their alloys |
| ICS | Aluminum and aluminum alloys |
| Implement Date | 2021-04-01 |
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