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GB/T 14949.7-2024 Active
GB/T 14949.7-2024 Manganese ores—Determination of sodium and potassium content—Flame atomic absorption spectrometric method
Abstract
This document specifies the method for determining the content of sodium and potassium in manganese ores by flame atomic absorption spectrometry.
This document is applicable to the determination of the content of sodium and potassium in manganese ores. The determination range of sodium (mass fraction): 0.02% to 0.90%; the determination range of potassium (mass fraction): 0.05% to 3.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 14949.7-2024 |
| CCS | Manganese ore |
| ICS | Manganese ore |
| Implement Date | 2024-11-01 |
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