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.

Composite materials based on hybrid mesoporous solids for flow-through determination of ultratrace levels of Cd(ii)

2018 ◽  
Vol 10 (26) ◽  
pp. 3144-3152 ◽  
Author(s):  
Yanina Susana Minaberry ◽  
Jorge Stripeikis ◽  
Mabel Tudino
Keyword(s):  
Composite Materials ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Mesoporous Solids ◽  
Graphite Furnace Atomic Absorption ◽  
Flow Through

In this work we present a solid phase extraction (SPE) flow-through system coupled to graphite furnace atomic absorption spectrometry (GFAAS) for the determination of Cd(ii) at ultratrace levels.

Preconcentration and ultra-trace determination of hexavalent chromium ions using tailor-made polymer nanoparticles coupled with graphite furnace atomic absorption spectrometry: ultrasonic assisted-dispersive solid-phase extraction

2018 ◽  
Vol 42 (12) ◽  
pp. 10357-10365 ◽  
Author(s):  
Samira Parvizi ◽  
Mohammad Behbahani ◽  
Fatemeh zeraatpisheh ◽  
Ali Esrafili
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Selective Extraction ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Ultrasonic Assisted ◽  
Ultra Trace

We describe ultrasonic assisted-dispersive solid-phase extraction based on tailor-made polymer (UA-DSPE-TMP) nanoparticles for selective extraction of Cr(vi) ions.

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