Determination of selenium in drugs by ox
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Mitsunori Murayama; Masao Suzuki; Shoji Takitani
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Article
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1989
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Elsevier Science
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English
โ 406 KB
A method is described for the determination of trace selenium (impurities in medicinal organic compounds) by ion chromatography (IC) after oxygen flask combustion. All selenium compounds formed by oxygen flask combustion are converted to selenate ion by heating with nitric acid and potassium permang