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YS/T 990.12-2014 Active
YS/T 990.12-2014 Methods for chemical analysis of copper matte—Part 12:Determination of aluminum oxide content—Spectrophotometry of chromazurol S
Abstract
This part of YS/T 990 specifies the method for determining the content of aluminum trioxide in matte copper.
This part is applicable to the determination of the content of aluminum trioxide in matte copper. The determination range is 0.20% to 1.00%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 990.12-2014 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2015-04-01 |
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