离子缔合体系分光光度法测定硒(Ⅳ)的进展  

Advance in determination of selenium by spectrophotometry with ion association system

作　　者：徐刚[1] 董文丽[2] 李和平[2] 

机构地区：[1]重庆科技学院化学与生物工程学院,重庆400050 [2]重庆大学化学化工学院,重庆400044

出　　处：《冶金分析》2006年第6期36-39,共4页Metallurgical Analysis

摘　　要：归纳和评述了近年来国内外利用离子缔合体系分光光度法测定微量元素硒(Ⅳ)的方法、特点及适用对象,提出了今后要解决的问题和研究方向,认为探索灵敏度高、选择性好、重复性好的体系仍然是今后重要的研究课题。The advance in determination of selenium by spectrophotometry with ion association system in recent years was reviewed, including the determination methods of selenium, features and applicable objects. Some problems to be settled and the research aspects in future were put forward. The system of high sensitivity,selectivity and good repeatability still will be next important question for study.

关 键 词：硒 离子缔合体系 分光光度法 进展 

分 类 号：O657.32[理学—分析化学]