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GB/T 4324.3-2012 Active
GB/T 4324.3-2012 Methods for chemical analysis of tungsten—Part 3:Determination of tin content—Hydrogenate atomic absorption spectrometry
Abstract
This part of GB/T 4324 specifies the determination method for the tin content in tungsten powder, tungsten rods, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium metatungstate, and ammonium paratungstate.
This part is applicable to the determination of tin content in tungsten powder, tungsten rods, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium metatungstate, and ammonium paratungstate. The determination range is 0.0005% to 0.020%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4324.3-2012 |
| 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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