| 原子吸收光谱法测定牡蛎中铅的测量不确定度评定 |
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| 引用本文： | 胡大刚,黄峰.原子吸收光谱法测定牡蛎中铅的测量不确定度评定[J].职业与健康,2011,27(20):2314-2316. |
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| 作者姓名： | 胡大刚 黄峰 |
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| 作者单位： | 西安铁路疾病预防控制所检验科,陕西省西安市,710054 |
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| 摘 要： | 目的评定原子吸收光谱法测定牡蛎中铅的测量不确定度。方法根据JF 1059-1999《测量不确定度评定与表示》,分析不确定度主要分量。应用Excel软件,发挥其函数功能。结果分析和识别了分析过程中的不确定度来源,较为全面地评定了测量不确定度。结论识别出测定过程中的关键环节,应在关键环节上严格质量控制,降低测量不确定度。该法对原子荧光光谱法,电感耦合等离子发射光谱法和原子吸收光谱法等测定结果的不确定度评定具有参考作用。
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| 关 键 词： | 原子吸收光谱法 不确定度 Excel 铅 牡蛎 |
Evaluation of Uncertainty in Measurement of Lead in Oyster by Atomic Absorption Spectrometry |
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| HU Da-gang,HUANG Feng.Evaluation of Uncertainty in Measurement of Lead in Oyster by Atomic Absorption Spectrometry[J].Occupation and Health,2011,27(20):2314-2316. |
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| Authors: | HU Da-gang HUANG Feng |
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| Affiliation: | HU Da-gang,HUANG Feng(Xi'an Railway Center for Disease Control and Prevention,Shanxi,710054,China) |
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| Abstract: | Objective]To evaluate the uncertainty in measurement of lead in oyster by atomic absorption spectrometry. Methods]According to JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement,main components from the measurement uncertainty were analyzed.It was described by software Excel,especially making full use of its function operation. Results]The sources of uncertainty of the analytical process were analyzed and distinguished fully and amply. Conclusion]Identification of the key link in measu... |
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| Keywords: | Atomic absorption spectrometry Uncertainty Excel Lead Oyster |
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