| 利用石墨炉原子吸收分光光度法测定土壤中铬的含量 |
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| 引用本文： | 张乾,倪苓苓,祁星星,冯宁. 利用石墨炉原子吸收分光光度法测定土壤中铬的含量[J]. 亚太传统医药, 2014, 0(7): 27-28 |
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| 作者姓名： | 张乾 倪苓苓 祁星星 冯宁 |
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| 作者单位： | [1]石家庄以岭药业股份有限公司,河北石家庄050035 [2]河北圣雪大成制药有限责任公司,河北石家庄050035 |
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| 摘 要： | 目的：建立土壤中铬含量的石墨炉原子吸收分光光度测定法.方法：试样经酸消解后,注入原子吸收分光光度计石墨炉中,电热原子化后吸收357.9 nm共振线,在一定浓度范围其吸收值与铬含量成正比,与标准系列比较定量.结果：线性范围为0～20ng/mL,回收率为98％～102％,检出限为0.26ng/mL,相对标准偏差RSD为4.6％.结论：该试验方法具有操作简单,技术条件便于掌握,消解彻底,结果重复性好等优点,可用作土壤中铬含量的测定.
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| 关 键 词： | 石墨炉原子吸收分光光度法 土壤 铬 含量测定 |
Determination of Chrome in Soil by Graphite Furnace Atomic Absorption Spectrometry |
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| Zhang Qian,Ni Lingling,Qi Xingxing,Feng Ning. Determination of Chrome in Soil by Graphite Furnace Atomic Absorption Spectrometry[J]. Asia-Pacific Traditional Medicine, 2014, 0(7): 27-28 |
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| Authors: | Zhang Qian Ni Lingling Qi Xingxing Feng Ning |
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| Affiliation: | 1. Shijiazhuang Yiling Pharmaceutical Co. ,Ltd,Shijiazhuang 050035 ,China;2. Hebei Shengxue Dacheng Pharmaceutical Co. , Ltd, Shijiazhuang 050035, China) |
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| Abstract: | The graphite furnace atomic absorption spectrometry method was adopted for the determination of chrome in soil. Linear- ity range of the method is 0--20 ng/mL. Recovery rate of the method is 98%-102%. Detection limite of the method is 0.26ng/mL. RSD was 4.6 %. |
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| Keywords: | Graphite Furnace Atomic Absorption Spectrometry Soil Chrome Determination |
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