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YS/T 990.14-2014 Active
YS/T 990.14-2014 Methods for chemical analysis of copper matte—Part 14:Determination of zinc content—Atomic absorption spectrmetry and Na2EDTA titration methods
Abstract
This part of YS/T 990 specifies the method for determining the zinc content in matte copper.
This part is applicable to the determination of zinc content in matte copper. Method 1 has a determination range of 0.20% to 2.00%; Method 2 has a determination range of 2.00% to 6.00%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 990.14-2014 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2015-04-01 |
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