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Determination of Selenium in Smallanthus Sonchifolius by Flow Injection Hydride Generation-Atomic Absorption Spectrometry
Author(s): YANG Chun-hua
Pages: 106-
107,117
Year: 2009
Issue:
1
Journal: Guangzhou Chemical Industry
Keyword: 流动注射氢化物发生一原子吸收光谱法; 雪莲果; 硒;
Abstract: 建立了雪莲果中微量硒的测定方法.先将样品先进行消解,配制成溶液,然后采用流动注射氢化物发生一原子吸收光谱法测定雪莲果中微量硒的含量.结果表明硒元素在5~100 μg·L-1的范围内吸光度A与浓度C呈良好的线性关系(r=0.9996),平均回收率98.19%,RSD=2.07%(n=6).该法简单、准确,重现性好,可作为雪莲果中的微量硒的测定方法.
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