| 原子吸收光谱法测定水样中铁含量的不确定度评定 |
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| 引用本文： | 陶杨.原子吸收光谱法测定水样中铁含量的不确定度评定[J].广东化工,2010,37(6):109-110. |
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| 作者姓名： | 陶杨 |
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| 作者单位： | 西南科技大学,分析测试中心,四川,绵阳,621010 |
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| 摘 要： | 采用火焰原子吸收光谱法对水样中铁的含量进行测定,分析测量过程中不确定度来源及各不确定度分量对总不确定度的影响,确定测定结果的置信区间。给出本实验室测定水样中铁含量的扩展不确定度为0.087mg/L(Veff=10)。
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| 关 键 词： | 火焰原子吸收光谱法 铁 测定 测量不确定度 |
Uncertainty of Iron in Water Samples by Flame Atomic Absorption Spectrometry |
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| Tao Yang.Uncertainty of Iron in Water Samples by Flame Atomic Absorption Spectrometry[J].Guangdong Chemical Industry,2010,37(6):109-110. |
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| Authors: | Tao Yang |
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| Affiliation: | Tao Yang (Instrumental Analysis&Research Center,Southwest University of Sci.and Tech.,Mianyang 621010,China) |
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| Abstract: | The sources of uncertainty degree of iron determination by flame atomic absorption spectrophotometry were analyzed as well as the impacts from the uncertainties on the total uncertainty.The confidence interval for the determination results was gotten.The expanded uncertainty of iron determination from the water samples was 0.087 mg/L(Veff=10). |
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| Keywords: | flame atomic absorption spectrophotometry iron determine uncertainty determination |
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