On-line chemical vapor generation for determination of total sulfur dioxide in wine samples using an atomic fluorescence spectrometer

2018 ◽  
Vol 33 (2) ◽  
pp. 161-167 ◽  
Author(s):  
Huimin Yu ◽  
Chengbin Zheng ◽  
Xiaoming Jiang ◽  
Xi Wu ◽  
Xiandeng Hou
Keyword(s):  
Sulfur Dioxide ◽  
Chemical Vapor ◽  
Operating Conditions ◽  
Total Sulfur ◽  
Vapor Generation ◽  
Atomic Fluorescence ◽  
Selective Method ◽  
On Line ◽  
Fluorescence Spectrometer

A simple and selective method that required mild operating conditions was developed for determination of SO2 using an atomic fluorescence spectrometer.

Chemical vapor generation from an ionic liquid using a solid reductant: determination of Hg, As and Sb by atomic fluorescence spectrometry

2016 ◽  
Vol 31 (2) ◽  
pp. 415-422 ◽  
Author(s):  
Xiaodong Wen ◽  
Ying Gao ◽  
Peng Wu ◽  
Zhiqiang Tan ◽  
Chengbin Zheng ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Chemical Vapor ◽  
Elemental Mercury ◽  
Sample Introduction ◽  
Fluorescence Spectrometry ◽  
Atomic Fluorescence Spectrometry ◽  
Vapor Generation ◽  
Atomic Fluorescence ◽  
Chemical Vapor Generation

Generation of volatile hydrides of As and Sb and elemental mercury was accomplished in ionic liquid by using a solid reductant of LiAlH4, KBH4 or SnCl2 for sample introduction.

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