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GB/T 4324.24-2012 Active
GB/T 4324.24-2012 Methods for chemical analysis of tungsten—Part 24:Determination of phosphorus content—Molybdemum blue photometry
Abstract
This part of GB/T 4324 specifies the determination method for phosphorus content in tungsten powder, tungsten rods, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium paratungstate, and ammonium metatungstate.
This part is applicable to the determination of phosphorus content in tungsten powder, tungsten rods, tungsten trioxide, blue tungsten, purple tungsten, tungsten carbide, tungstic acid, ammonium paratungstate, and ammonium metatungstate. The measurement range is 0.000 2% to 0.018%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4324.24-2012 |
| 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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