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| 悬浮液原子荧光光谱法测定化探样品中的痕量汞 | |
| 引用本文： | 王桂清,刘汉东.悬浮液原子荧光光谱法测定化探样品中的痕量汞[J].岩矿测试,1996,15(4):293-295. |
| 作者姓名： | 王桂清 刘汉东 |
| 作者单位： | 新疆第一水文地质大队，中国地质大学应用化学系 |
| 摘 要： | 拟定了将悬浮液技术与汞蒸气原子荧光光谱法相结合测定化探样品中痕量Ｈｇ的分析方法。控制悬浮液中试样粒度在２００目，试样质量浓度１５ｇ／Ｌ，用电磁搅拌和载气搅拌保证悬浮液分散稳定，水溶液标准作校正曲线，方法的检出限为６ｎｇ／ｇＨｇ。对水系沉积物国家标准物质中痕量Ｈｇ进行测定，结果与标准值相符，对含Ｈｇ０１０μｇ／ｇ的ＧＢＷ０７３０５（ＧＳＤ５）测定１１次，ｘ为０１０５μｇ／ｇ，ＲＳＤ为５４％。 |
| 关 键 词： | 悬浮液 进样技术 原子荧光光谱法 汞 |
Determination of Trace Mercury in Geological Samples by Slurry Atomic Fluorescence Spectrometry |
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| Wang Guiqing.Determination of Trace Mercury in Geological Samples by Slurry Atomic Fluorescence Spectrometry[J].Rock and Mineral Analysis,1996,15(4):293-295. | |
| Authors: | Wang Guiqing |
| Abstract: | A simple and rapid method for the determination of mercury in geochemical samples is introduced in this paper. Sample is ground to 200 |
| Keywords: | and suspended uniformly in solution by electromagnetic stirrer and gas The amount of the sample in slurry is 15 g/L and aqueous standards are used for calibration The detection limit for Hg is 6 ng/g The method has been applied to the determination of |
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