Combination of dispersive solid phase extraction with dispersive liquid–liquid microextraction for the sequential speciation and preconcentration of Cr(III) and Cr(VI) in water samples prior to graphite furnace atomic absorption spectrometry determination

2019 ◽  
Vol 72 ◽  
pp. 189-195 ◽  
Author(s):  
Li Yao ◽  
Yongqun Zhu ◽  
Wenzhi Xu ◽  
Hong Wang ◽  
Xie Wang ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Water Samples ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Graphite Furnace Atomic Absorption ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

scholarly journals Sensitive determination of mercury by magnetic dispersive solid-phase extraction combined with flow-injection-cold vapour-graphite furnace atomic absorption spectrometry

2021 ◽  
Author(s):  
J. C. García-Mesa ◽  
P. Montoro-Leal ◽  
S. Maireles-Rivas ◽  
M. M. López Guerrero ◽  
E. Vereda Alonso
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Graphite Furnace Atomic Absorption ◽  
Cold Vapour ◽  
Sensitive Determination

The preconcentration of Hg through MDSPE and cold vapor (CV) resulted in an excellent LOD.

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