| 石墨炉原子吸收光谱法测定化探样品中微量金的方法研究 |
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| 引用本文： | 李士杰. 石墨炉原子吸收光谱法测定化探样品中微量金的方法研究[J]. 吉林地质, 2012, 31(2): 107-108,122 |
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| 作者姓名： | 李士杰 |
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| 作者单位： | 吉林省第二地质调查所,吉林吉林,132000 |
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| 摘 要： | 用聚醚型聚胺酯泡沫塑料吸附金,在王水中加入适量的FeCl3可大大提高泡沫塑料对金的吸附能力。然后用Z-2700石墨炉原子吸收光谱法测定金,经检验样品的精密度、准确度大大提高,完全满足化验要求。
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| 关 键 词： | 化探样品 加入适量的FeCl3 Z-2700石墨炉原子吸收 光谱法测定金 |
Graphite furnace atomic absorption spectrometric method for the determination of microscale gold in geochemical samples |
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| LI Shi-jie. Graphite furnace atomic absorption spectrometric method for the determination of microscale gold in geochemical samples[J]. Jilin Geology, 2012, 31(2): 107-108,122 |
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| Authors: | LI Shi-jie |
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| Affiliation: | LI Shi-jie The Second Geologic Survey of Jilin Province,Jilin 132000,Jilin,China |
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| Abstract: | To adsorb gold with polyether type polyurethane foams,adding FeCl3 in aqua regia,can greatly improve foam＇s adsorption capacity on the gold.Then use the Z-2700 graphite furnace atomic absorption spectrometric method for the determination of gold.After testing,the precision and the accuracy of sample greatly improved,fully meet the test requirements. |
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| Keywords: | geochemical exploration sample add appropriate FeCl3 Z-2700 graphite furnace atomic absorption spectrometric method for the gold determination |
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