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YS/T 521.2-2019 Active
YS/T 521.2-2019 Copper chemical analysis methods - Part 2: Determination of gold and silver content - Dry-wet and direct fire methods of fire assaying
Abstract
This section is applicable to the determination of the gold and silver content in crude copper. The determination range is: gold, 2.00 g/t to 340.00 g/t; silver, 30.0 g/t to 10,300.0 g/t.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 521.2-2019 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2020-01-01 |
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