Direct coupling of solid phase microextraction and quartz tube-atomic absorption spectrometry for selective and sensitive determination of methylmercury in seafood: an assessment of chloride and hydride generation

2004 ◽  
Vol 19 (2) ◽  
pp. 250 ◽  
Author(s):  
Sandra Fragueiro ◽  
Isela Lavilla ◽  
Carlos Bendicho
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Solid Phase Microextraction ◽  
Solid Phase ◽  
Hydride Generation ◽  
Absorption Spectrometry ◽  
Direct Coupling ◽  
Quartz Tube ◽  
Sensitive Determination

Microcrystalline cellulose for the dispersive solid-phase microextraction and sensitive determination of chromium in water using electrothermal atomic absorption spectrometry

2018 ◽  
Vol 33 (9) ◽  
pp. 1529-1535 ◽  
Author(s):  
Ignacio López-García ◽  
Juan José Marín-Hernández ◽  
Manuel Hernández-Córdoba
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Solid Phase Microextraction ◽  
Solid Phase ◽  
Electrothermal Atomic Absorption Spectrometry ◽  
Absorption Spectrometry ◽  
Chromium Speciation ◽  
Sensitive Determination ◽  
Low Levels

The use of non-expensive, commercial cellulose together with a cloud extraction stage facilitates chromium speciation at very low levels by electrothermal atomic absorption spectrometry.

A new method for the determination of cadmium at ultratrace levels using slotted quartz tube-flame atomic absorption spectrometry after preconcentration with stearic acid coated magnetite nanoparticles

2017 ◽  
Vol 32 (12) ◽  
pp. 2433-2438 ◽  
Author(s):  
Erhan Akkaya ◽  
Nursu Aylin Kasa ◽  
Gülten Çetin ◽  
Sezgin Bakirdere
Keyword(s):  
Stearic Acid ◽  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Flame Atomic Absorption Spectrometry ◽  
Solid Phase ◽  
Absorption Spectrometry ◽  
Quartz Tube ◽  
Flame Atomic Absorption ◽  
Slotted Quartz Tube

A combination of slotted quartz tube attached flame atomic absorption spectrometry (SQT-FAAS) and stearic acid coated magnetite nanoparticle based solid phase microextraction (SPME-MNP) was used for the determination of ultratrace amounts of cadmium.

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