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GB/T 20899.1-2019 Active
GB/T 20899.1-2019 Methods for chemical analysis of gold ores—Part 1:Determination of gold content
Abstract
This part of GB/T 20899 specifies the methods for determining the amount of gold in gold ores. This part is applicable to the determination of the amount of gold in gold ores. Method 1: Determination range: 0.20 g/t to 150.0 g/t; Method 2: Determination range: 0.10 g/t to 100.0 g/t; Method 3: Determination range: 0.10 g/t to 100.0 g/t; Method 4: Determination range: 0.30 g/t to 100.0 g/t.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20899.1-2019 |
| CCS | Precious metal mine |
| ICS | Other metal mines |
| Implement Date | 2020-11-01 |
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$ 75
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$ 75
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$ 75