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GB/T 4324.6-2012 Active
GB/T 4324.6-2012 Methods for chemical analysis of tungsten—Part 6:Determination of iron content—1,10-phenanthroline spectrophotometry
Abstract
This part of GB/T 4324 specifies the method for determining the iron content in tungsten.
This part is applicable to the determination of iron content in tungsten powder, tungsten bars, tungsten trioxide, blue tungsten, purple tungsten, tungstic acid, ammonium metatungstate, ammonium paratungstate, and carbides, with a determination range of 0.0005% to 0.10%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4324.6-2012 |
| CCS | Rare high-melting-point metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2013-10-01 |
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