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GB/T 1819.12-2017 Active
GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
Abstract
This part of GB/T 1819 specifies the determination of the silica content in tin concentrates. This part is applicable to the determination method of silica content in tin concentrates. Method 1: Determination range: 0.10% to 10.00%; Method 2: Determination range: 5.00% to 20.00%. For the overlapping part of the determination range, Method 2 shall be used as the arbitration analysis method.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 1819.12-2017 |
| CCS | Light metal ores |
| ICS | \nMetal ores |
| Implement Date | 2018-04-01 |
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