电感耦合等离子体质谱法测定血液中的铟  

Indium Detection in Whole-blood by Inductively Coupled Plasma Mass Spectrometry

作　　者：郭瑞娣[1] 

机构地区：[1]江苏省疾病预防控制中心理化检验所,江苏南京210009

出　　处：《环境与职业医学》2010年第11期701-703,共3页Journal of Environmental and Occupational Medicine

摘　　要：[目的]探讨人体血液中铟的分析方法。[方法]用电感耦合等离子体质谱法测定血液中铟,优化仪器[工作参数,基体效应干扰以2μg/L铊溶液进行校准。[结果]标准曲线线性范围为0.1～100.0μg/L,最低检测质量浓度为0.5μg/L,平均回收率为97.7%～101.9%,精密度试验中,相对标准偏差(RSD)均小于4.9%。[结论]该方法简单、快速、准确,适合人体血液中铟的检测。[Objective] A detection method of indium in human blood was proposed in this paper.[Methods] Indium was detected through inductively coupled plasma mass spectrometry with optimized instrument tuning parameters.The interference of matrix effect was adjusted through thallium solution（2 μg/L）.[Results] The linear range of standard curve was from 0.1 μg/L to 100.0 μg/L.The lowest detection limit was 0.5 μg/L and the average recovery rates ranged from 97.7% to 101.9%.The precisions of relative standard deviation（RSD）were all lower than 4.9%.[Conclusion] The proposed protocol in current study was simple and suitable for fast detection of indium in human blood.

关 键 词：血液 铟 电感耦合等离子体质谱法 

分 类 号：R115[医药卫生—公共卫生与预防医学]