封闭酸溶-ICP-MS分析超细地质样品的条件优化  

Optimization of Pressurized Acid Digestion for the Ultra Fine Sample Analysis by ICP-MS

作　　者：何红蓼[1] 孙德忠[1] 

机构地区：[1]国家地质实验测试中心,北京,100037 国家地质实验测试中心,北京,100037

出　　处：《质谱学报》2005年第z1期23-24,72,共3页Journal of Chinese Mass Spectrometry Society

摘　　要：Using ultra-fine sample for determination 42 elements by pressurized acid digestion -ICP-MS, the mass of test portion can be reduced to 2 mg yet maintain the representation. And acid used for digestion could be reduced to less than 0.5 mL, reaction time also largely reduced.

关 键 词：inductively plasma mass SPECTROMETRY (ICP-MS) ultra-fine sample pressurized acid DIGESTION 

分 类 号：O657.63[理学—分析化学]