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ICP-MS测定饮用水源中的钼、钴、铍、锑、镍、钡、钒、钛和铊等9种特定项目
引用本文:姚琳,王志伟.ICP-MS测定饮用水源中的钼、钴、铍、锑、镍、钡、钒、钛和铊等9种特定项目[J].光谱实验室,2011,28(4):1852-1855.
作者姓名:姚琳  王志伟
作者单位:杭州市环境监测中心站 杭州市杭大路4号310007
摘    要:采用电感耦合等离子体-质谱法(ICP-M S)测定水中的钼、钴、铍、锑、镍、钡、钒、钛、铊等9种元素。结果表明,各元素检出限0.005—0.07μg.L^-1,满足饮用水源分析要求;空白加标回收率94.2%—106.0%,相对标准偏差RSD〈4.0%,n=9)。样品加标回收率93.8%—110.0%,该方法高效、简便、线性范围宽,适用于饮用水源水质分析。

关 键 词:电感耦合等离子体-质谱法  饮用水源  特定元素

Determination of Trace Mo, Co, Be, Sb, Ni, Ba, V, Ti and Tl in Water by ICP-MS
YAO Lin,WANG Zhi-Wei.Determination of Trace Mo, Co, Be, Sb, Ni, Ba, V, Ti and Tl in Water by ICP-MS[J].Chinese Journal of Spectroscopy Laboratory,2011,28(4):1852-1855.
Authors:YAO Lin  WANG Zhi-Wei
Institution:(Hangzhou Environmental Monitoring Center,Hangzhou 310007,P.R.China)
Abstract:The trace elements in water,including molybdenum,cobalt,beryllium,antimony,nickel,barium,vanadium,titanium and thallium,were determined by inductively coupled plasma-mass spectrometry(ICP-MS).The limitation of detection for elements were 0.005—0.07μg·L-1,which met the need of drinking water source analysis.The black standard addition recovery were 94.2%—106.0%.The relative standard deviations(n=9)were under 4.0%.The sample standard addition recovery were 93.8%—110.0%.This method is simple,rapid,accurate characteristics,and that suits to analyze the quality of drinking water and its source analysis.
Keywords:ICP-MS  Drinking Water Source  Special Elements
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