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作 者:斯文[1] 林垦[1] 朱书秀[1] 蒋佳磊[1] 钱翠珠[1] 陆明华[1]
机构地区:[1]浙江中烟工业有限责任公司技术中心,浙江杭州310024
出 处:《分析科学学报》2016年第4期589-592,共4页Journal of Analytical Science
摘 要:建立微波消解动态反应池模式电感耦合等离子体质谱法(DRC-ICP-MS)同时测定卷烟纸中钾、钠、镁含量的方法。卷烟纸试样经微波消解前处理后,注入电感耦合等离子体质谱仪检测分析,内标法定量。结果表明:钾、钠、镁的检出限分别为2.18、0.38和1.20μg/L,加标回收率为91.3%~106.2%,相对标准偏差为1.1%~4.9%。该方法消除多原子离子干扰效果强,简单、高效,数据稳定、准确,尤其适合大批量卷烟纸样品助燃剂含量的测定。An inductively coupled plasma mass spectrometry with dynamic reaction cell method(DRC-ICP-MS) was established for determining the combustion improver contents in cigarette paper simultaneously. The samples were digested by microwave,and detected by ICP-MS with the internal standard method for quantification. The results showed that the detection limits of potassium,sodium,magnesium were 2.18μg/L,0.38μg/L,1.20μg/L respectively,and the recoveries of the method were in the range of 91. 3% to 106.2% standard deviation less than 5%. The method has the advantages of elimination of interference, simple process, high analysis efficiency, stable and reliable test results. It the large scale measurements of combustion improver contents in the cigarette paper with the relative multi-atomic ion was suitable for
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