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YS/T 990.8-2014 Active
YS/T 990.8-2014 Methods for chemical analysis of copper matte—Part 8：Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry、silver diethyldithiocarbamate spectrophotometry and potassium bromate titrimetry
Abstract
This part of YS/T 990 specifies the method for determining the arsenic content in blister copper.
This part is applicable to the determination of arsenic content in blister copper. Method 1 has a determination range of 0.010% to 0.20%; Method 2 has a determination range of 0.010% to 0.20%; and Method 3 has a determination range of 0.20% to 5.00%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Active |
| Standard Code | YS/T 990.8-2014 |
| CCS | Analysis methods for heavy metals and their alloys |
| ICS | Copper and copper alloys |
| Implement Date | 2015-04-01 |
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