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GB/T 12690.6-2017 Active
GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6:Determination of iron content—Kslium thiocyanate,1,10-Phenanthroline spectrophotometric method
Abstract
This part of GB/T 12690 specifies the method for determining the iron content in rare earth metals and their oxides. This part is applicable to the determination of iron content in rare earth metals and their oxides. The determination range is 0.000 1% to 0.005 0%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 12690.6-2017 |
| CCS | Analysis methods for rare metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2018-05-01 |
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