Direct determination of arsenic in soil samples by fast pyrolysis–chemical vapor generation using sodium formate as a reductant followed by nondispersive atomic fluorescence spectrometry

2015 ◽  
Vol 111 ◽  
pp. 87-91 ◽  
Author(s):  
Xuchuan Duan ◽  
Jingya Zhang ◽  
Fanlong Bu
Keyword(s):  
Fast Pyrolysis ◽  
Direct Determination ◽  
Chemical Vapor ◽  
Sodium Formate ◽  
Soil Samples ◽  
Fluorescence Spectrometry ◽  
Atomic Fluorescence Spectrometry ◽  
Vapor Generation ◽  
Atomic Fluorescence

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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