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YS/T 990.4-2014 Active
YS/T 990.4-2014 Methods for chemical analysis of copper matte—Part 4:Determination of bismuth content—Atomic absorption spectrometry
Abstract
This part of YS/T 990 specifies the method for determining the amount of bismuth in matte copper.
This part is applicable to the determination of the amount of bismuth in matte copper. The measurement range is 0.10%~0.50%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 990.4-2014 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2015-04-01 |
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