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YS/T 807.4-2012
YS/T 807.4-2012 Chemical analysis methods of aluminum hardeners—Part 4:Determination of chromium content—The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method
Abstract
This part of YS/T 807 specifies the method for determining the chromium content in aluminum intermediate alloys.
This part is applicable to the determination of chromium content in aluminum intermediate alloys. The measurement range is 1.0% to 8.0%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Abolished |
| Standard Code | YS/T 807.4-2012 |
| CCS | Analysis methods for light metals and their alloys |
| ICS | Aluminum and aluminum alloys |
| Implement Date | 2013-03-01 |
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