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YS/T 990.10-2014 Active
YS/T 990.10-2014 Methods for chemical analysis of copper matte—Part 10:Determination of silicon dioxide content—Molybdenum blue spectrophotometry and potassium fluosilicate titrimetric method
Abstract
This part of YS/T 990 specifies the determination method for the silica content in blister copper.
This part is applicable to the determination method for the silica content in blister copper. The determination range is 0.50%~2.00% for Method 1; and the determination range is 2.00%~22.00% for Method 2.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 990.10-2014 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2015-04-01 |
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