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GB/T 14949.11-2021 Active
GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method
Abstract
This document specifies the methods for determining the carbon content in manganese ores by the weight method and infrared absorption method.
This document is applicable to the determination of carbon content in manganese ores. The determination range (mass fraction): Method I: 0.02%~5.00%; Method II: 0.02%~9.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 14949.11-2021 |
| CCS | Manganese ore |
| ICS | Manganese ore |
| Implement Date | 2022-03-01 |
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