电感耦合等离子体质谱法(ICP-MS)测定湖盐样中的溴和碘

Chinese Journal of Spectroscopy Laboratory(2009)

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Abstract
用离子交换树脂分离卤水中大量的阳离子,ICP-MS测定卤水中溴、碘的含量。研究了相关条件及化学机理,试验表明此法检出限Br 0.015μg/g、Ⅰ0.036μg/g;Br精密度RSD.2.21%—3.64%,I精密度RSD:4.21%—4.88%,Br加标回收率:97,4%—101.7%;Ⅰ加标回收率:93.6%—100.5%。方法有良好的应用前景。
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Key words
ICP-MS,The Ion Exchanges Resin,Iodine,Bromine,Sample of Salt Lake
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