Preconcentration of submicrogram amounts
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Y. Shijo; T. Shimizu; T. Tsunoda; Tao Shiquan; M. Suzuki
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Article
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1991
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Elsevier Science
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English
โ 344 KB
The effective preconcentration of submicrogram amounts of nickel from water is described. Nickel is extracted into xylene as a dithiocarbamate complex and subsequently back-extracted into 100 ~1 of nitric acid for graphite furnace atomic absorption spectrometry. Conditions for quantitative extractio