| 平台石墨炉原子吸收法测定高温镍基合金中砷 |
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| 引用本文： | 谢文兵 姚金玉. 平台石墨炉原子吸收法测定高温镍基合金中砷[J]. 理化检验(化学分册), 1997, 33(3): 107-108 |
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| 作者姓名： | 谢文兵 姚金玉 |
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| 作者单位： | 中科院长春应化所国家电化学和光谱研究分析中心 130022 |
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| 摘 要： | 研究了基体改进剂，灰化，原子化温度和共存元素的干扰。采用钯作基体改进剂和匹配基体镍后，提高了灵敏度，增强了抗干扰能力。在波长１９７．２ｎｍ处，用平台石墨炉原子吸收法直接测定了高温镍基合金中砷。方法特征是为８８ｐｇ，检出限为０．２７μｇ．ｇ＾－１，相对标准偏差为３．１％－５．１％，回嵋率为８５％－１００％。
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| 关 键 词： | 石墨炉原子吸收 高温 镍基合金 砷 分光光度分析 |
DETERMINATION OF ARSENIC IN HIGH-TEMPERATURE NICKEL-BASE ALLOY BY PLATFORM GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY |
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| Xie Wenbing and Yao JinyuChangchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun. DETERMINATION OF ARSENIC IN HIGH-TEMPERATURE NICKEL-BASE ALLOY BY PLATFORM GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 1997, 33(3): 107-108 |
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| Authors: | Xie Wenbing Yao JinyuChangchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun |
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| Affiliation: | Xie Wenbing and Yao JinyuChangchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022 |
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| Abstract: | |
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| Keywords: | Graphite furnace atomic absorption High-temperature nickel-base alloy Arsenic |
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