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GB/T 20899.5-2021 Active
GB/T 20899.5-2021 Methods for chemical analysis of gold ores—Part 5: Determination of lead content
Abstract
This document specifies the method for determining the amount of lead in gold ore.
This document includes two determination methods: Method 1 and Method 2. Method 1 is suitable for determining the amount of lead in gold ore, with a determination range of 0.10% to 5.00%; Method 2 is suitable for determining the amount of lead in gold ore with a barium content of less than 1%, with a determination range of >5.00% to 15.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20899.5-2021 |
| CCS | Precious metal mine |
| ICS | Other metal mines |
| Implement Date | 2022-03-01 |
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