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GB/T 7739.1-2019 Active
GB/T 7739.1-2019 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents
Abstract
This part of GB/T 7739 specifies the determination methods for the gold and silver content in gold concentrates.
Method 1 of this part is suitable for the determination of the gold and silver content in gold concentrates, and Methods 2 and 3 are suitable for the determination of the gold content in gold concentrates. The determination range of Method 1 is: 10.0 g/t to 550.0 g/t for gold, and 200.0 g/t to 12,000.0 g/t for silver; the determination range of Method 2 is: 10.0 g/t to 150.0 g/t; and the determination range of Method 3 is: 10.0 g/t to 150.0 g/t.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7739.1-2019 |
| CCS | Precious metal mine |
| ICS | Other metal mines |
| Implement Date | 2020-11-01 |
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