| 异硫氰酸荧光素荧光猝灭法测定痕量碘酸根 |
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| 引用本文： | 朱展才,黄佳英,王佩珊. 异硫氰酸荧光素荧光猝灭法测定痕量碘酸根[J]. 分析测试技术与仪器, 2000, 6(4): 225-227 |
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| 作者姓名： | 朱展才 黄佳英 王佩珊 |
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| 作者单位： | 漳州师范学院化学系,福建漳州 |
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| 摘 要： | 碘酸根与碘离子反应生成游离碘使异硫氰酸荧光素的荧光猝灭，λｅｘ为４８７ｎｍ，λｅｍ为５１７ｎｍ，碘酸根含量在２－８μｇ／Ｌ范围内与荧光猝灭程度有良好线性关系，检测限为０．７４μｇ／Ｌ，该法灵敏度高，操作简便，用于含碘含盐中微量碘酸根的测定，结果满意。
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| 关 键 词： | 碘酸根 异硫氰酸荧光素 荧光猝灭法 加碘盐 测定 |
| 收稿时间： | 2000-08-08 |
| 修稿时间： | 2000-09-14 |
A Fluorescence Quenching Method for the Determination of Iodate with Fluorescein Isothiocyanate |
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| ZHU Zhan-cai,HUANG Jia-ying and WANG Pei-shan. A Fluorescence Quenching Method for the Determination of Iodate with Fluorescein Isothiocyanate[J]. Analysis and Testing Technology and Instruments, 2000, 6(4): 225-227 |
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| Authors: | ZHU Zhan-cai HUANG Jia-ying WANG Pei-shan |
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| Affiliation: | Department of Chemistry, Zhangzhou Teachers College, Zhangzhou 363000, China;Department of Chemistry, Zhangzhou Teachers College, Zhangzhou 363000, China;Department of Chemistry, Zhangzhou Teachers College, Zhangzhou 363000, China |
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| Abstract: | |
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| Keywords: | iodate fluorescein isothiocyanate iodine fluorescence quenching method |
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