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GB/T 4324.18-2012 Active
GB/T 4324.18-2012 Methods for chemical analysis of tungsten—Part 18:Determination of potassium content—Flame atomic absorption spectrometry
Abstract
This part of GB/T 4324 specifies the determination method for the potassium content in tungsten powder, tungsten bars, tungsten carbide, tungsten trioxide, blue tungsten, purple tungsten, tungstic acid, ammonium tungstate, and ammonium paratungstate.
This part is applicable to the determination of potassium content in tungsten powder, tungsten bars, tungsten carbide, tungsten trioxide, blue tungsten, purple tungsten, tungstic acid, ammonium tungstate, and ammonium paratungstate. The measurement range is 0.0005% to 0.080%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4324.18-2012 |
| 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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