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GB/T 16484.21-2009 Active
GB/T 16484.21-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 21:Determination of iron oxide content—1,10-phenanthroline spectrophotometry
Abstract
This part of GB/T 16484 specifies the method for determining the amount of iron oxide in chloride rare earths and carbonate rare earths.
This part is applicable to the determination of the amount of iron oxide in chloride rare earths and carbonate rare earths. The determination range is 0.0030% to 1.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 16484.21-2009 |
| CCS | Analysis methods for rare metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2010-05-01 |
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