ICP-MS法测定兰索拉唑中钒残留  

Determination of trace amounts of vanadium in medicines of lansoprazole by ICP-MS

作　　者：张兰[1] 龙智翔[1] 谢涛[1] 黎德南 

机构地区：[1]广西壮族自治区分析测试研究中心,南宁530022 [2]桂林华信制药有限公司,桂林541200

出　　处：《现代仪器》2012年第6期77-78,76,共3页Modern Instruments

基　　金：广西壮族自治区直属公益性科研院所基本科研业务费专项项目(项目编号:2011ACZ08)

摘　　要：建立ICP-MS测定痕量钒的测定方法。通过试验优选适宜的仪器测定参数,并进行方法试验。方法线性范围1-100μg/L,检出限0.305μg/L,加标回收率101%-110%。结果表明,在选定的仪器工作条件下测定,精密度和准确度均满足要求。The determination of trace vanadium was performed by inductively coupled plasma-mass spectrometry（ICP-MS）.The digestion condition and the parameters of ICP-MS were optimized.The linear range of lansoprazole was 1-100μg/L,detection limit of the method was 0.305μg/L and the recoveries were between 101%-110%.The results show that the method has good accuracy and precision and it can meet the requirements of analysis under the optimum conditions.

关 键 词：ICP-MS 钒 兰索拉唑 

分 类 号：O657.63[理学—分析化学] R975[理学—化学]