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袁园, 李明利. 微波消解-等离子体发射光谱法同时测定水中硅铁钠[J]. 岩矿测试, 2006, 25(3): 279-281.
引用本文: 袁园, 李明利. 微波消解-等离子体发射光谱法同时测定水中硅铁钠[J]. 岩矿测试, 2006, 25(3): 279-281.
Simultaneous Determination of Si, Fe, Na in Water Samples by ICP-OES with Microwave Digestion[J]. Rock and Mineral Analysis, 2006, 25(3): 279-281.
Citation: Simultaneous Determination of Si, Fe, Na in Water Samples by ICP-OES with Microwave Digestion[J]. Rock and Mineral Analysis, 2006, 25(3): 279-281.

微波消解-等离子体发射光谱法同时测定水中硅铁钠

Simultaneous Determination of Si, Fe, Na in Water Samples by ICP-OES with Microwave Digestion

  • 摘要: 讨论使用电感耦合等离子体发射光谱法测定水样中si、Fe、Na时,四种水样前处理方法对测试结果的影响。提出采用HNO3^-HF体系微波消解、H3BO3掩蔽HF的方法前处理水样,用等离子体发射光谱法可同时准确快速地测定水中Si、Fe、Na三种元素的含量。5次测定的相对标准偏差小于4%,加标回收率为89.2%-106%。

     

    Abstract: Simultaneous determination of Si,Fe and Na in water samples by inductively coupled plasma optical emission spectrometry was established.Four sample pretreatment methods were discussed and microwave digestion method with HNO_3-HF system was recommended.Bor

     

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