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GB/T 4324.1-2012 Active
GB/T 4324.1-2012 Methods for chemical analysis of tungsten—Part 1:Determination of lead content—Flame atomic absorption spectrometry
Abstract
This part of GB/T 4324 specifies the determination method for lead content in tungsten powder, tungsten bars, tungsten carbide, tungsten trioxide, tungstic acid, blue tungsten, purple tungsten, ammonium para-tungstate, and ammonium metatungstate.
This part is applicable to the determination of lead content in tungsten powder, tungsten bars, tungsten carbide, tungsten trioxide, tungstic acid, blue tungsten, purple tungsten, ammonium para-tungstate, and ammonium metatungstate. The determination range is 0.0003% to 0.0050%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4324.1-2012 |
| 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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