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

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.

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