Determination of Selenium in Serum Sample by ID-ICPMS after Enrichment and Separation with Sulphydryl Cotton
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Abstract
A method of isotope dilution inductively coupled plasma mass spectrometry for the determination of selenium in IMEP-17 serum samples is established. The serum selenium was prepared by using microwave digestion and
sulphydryl cotton separation. This method of sample preparation can efficiently eleminate matrix interference. The results obtained agree well with the certified values.
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