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YS/T 358.4-2011 Active
YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
Abstract
This method specifies the determination method for the content of tungsten trioxide in tantalum iron and niobium iron concentrates.
This method is suitable for the determination of the amount of tungsten trioxide in tantalum iron and niobium iron concentrates. The determination range is 0.10% to 10.00%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 358.4-2011 |
| CCS | \nRare metal mines |
| ICS | \nMetal ores |
| Implement Date | 2012-07-01 |
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