1、1 jjf 1159-2006 _四极杆电感耦合等离子体质谱仪校准规范1适用范围本规范适用于四极杆电感耦合等离子体质谱仪主要性能指标的校准。其它类型的电感耦合离子体质谱仪的校准可以参照执行。2引用文献jjf 1001-1998 通用计量术语及定义jjf 1059-1999 测量不确定度评定与表示jjf 1071-2000 国家计量校准规范编写规则gb/t ...
October 2020ICP-MS 直接进样测定小儿钠钾镁钙葡萄糖注射液中 11 种元素杂质含量孙滨滨 , 黄祝刚 ,贾 佳, 郑琪欣 , 孟亚楠(山东齐都药业有限公司 , 山东淄博 255400 )[ 摘要 ] 目的 : 建立 ICP-MS 直接进样法测定小儿钠钾镁钙葡萄糖注射液中锂 、机、铁、钻、银、铜、碑、镉、伊、汞、铅 11 种 ...
The method parameters were optimized using the ICP-MS software’s Auto-Optimization routine, which automates setting of all iCRC and plasma gas flow rates and ion optic voltages. Scan settings of 3 points per peak, 50 scans per replicate and 5 replicates per sample were used for the analysis...
Machihe country and Shahewan granitoid rock masses are located in the south of Shang-Dan fault.Zircon laser ablation inductively coupled plasma mass spectrometry(LA-ICP-MS)was used for U-Pb chronologic analysis to determine crystallization ages for Machihe country granite and Shahewan quartz monzonit...
Methods: Conventional chemical methods and ICP - MS were used to determine contents of nutrients and - earth elements. 方法:分 别采用常规的化学方法及电感耦合等离子体质谱法测定其营养成分及稀土元素的含量. 互联网 Conclusion: This method is simple, sensitive and accurat, and can simultaneously determi...
A dynamic reaction cell for inductively coupled plasma mass spectrometry (ICP-DRC-MS). Part 1. The rf-field energy contribution in thermodynamics of ion-mo... The existing vast database of ion-molecule reaction kinetics may, with advantage, be used to overcome spectral interference in ICP-MS....
饮用水中汞的检测一般可以采用原子荧光法、冷原子吸收法、双硫腙分光光度法和电感耦合等离子体质谱法(ICP—MS)J。当前供水检测实验室较多应用原子荧光光谱法,但ICP—MS较其他分析仪器更能满足饮用水分析的高灵敏度、宽动态范围及多元素同时测定的要求』,随着 ICP—MS的逐步普及,ICP—MS检测水中汞必将越来越多应用...
目的:建立ICP-MS同时测定食盐中Pb,Cd,Cu,As和Ba的分析方法.方法:采用0.1%HNO3溶解后直接用ICP-MS进行分析.结果:整个方法的检出限为0.008～0.044 mg/kg,可以满足测定的要求,精密度优于3.5%,回收率为96.0%～106%.对3个标准参考物质的分析结果令人满意.结论:可用ICP-MS同时测定食盐中Pb,Cd,Cu,As和Ba,整个方法...
7700、7800、7900、8800、8900 ICP-MS 离子提取透镜具有将离子从光子和残留的中性物质中分离出来的重要功能,可实现超低的背景信号和超高的灵敏度,并高效去除干扰。安捷伦采用离子传输效率极高的离轴 Omega 透镜设计,其经过优化,可在整个质量数范围...
Reports wherein ESMS is used to... II Stewart - 《Spectrochimica Acta Part B Atomic Spectroscopy》 被引量: 251发表: 1999年 Mass spectrometry in bioinorganic analytical chemistry electrospray MSMALDI MShyphenated techniquesA considerable momentum has recently been gained by in vitro and in vivo ...