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GB/T 1819.9-2017 Active
GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
Abstract
This part of GB/T 1819 specifies the method for determining the amount of tungsten trioxide in tin concentrates. This part is applicable to the determination of the amount of tungsten trioxide in tin concentrates. The measurement range is 0.050% to 35.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 1819.9-2017 |
| CCS | Light metal ores |
| ICS | \nMetal ores |
| Implement Date | 2018-04-01 |
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$ 42
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$ 42