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GB/T 12690.1-2015
GB/T 12690.1-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
Abstract
This part of GB/T 12690 specifies the determination methods for the carbon and sulfur content in rare earth metals and their oxides. This part is applicable to the determination of the carbon and sulfur content in rare earth metals and their oxides. The determination range is 0.005% to 1.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 12690.1-2015 |
| CCS | Analysis methods for rare metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2016-04-01 |
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