Determination of Arsenic and Selenium by
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Hisatake Narasaki; Jun-Yan Cao
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Article
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1996
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Elsevier Science
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English
⚖ 90 KB
Hydride generated in a mixing coil was collected in a gas-liquid separator, dehydrated in a dehydration trap, and swept into an electrically heated furnace by manipulating electromagnetic relays and timers. Interferences from transition metals were eliminated by the Chelex 100 separation. Sharp peak