On-chip electromembrane extraction followed by sensitive digital image-based colorimetry for determination of trace amounts of Cr(vi)

2020 ◽  
Vol 12 (4) ◽  
pp. 483-490 ◽  
Author(s):  
Fereshteh Zarghampour ◽  
Yadollah Yamini ◽  
Mahroo Baharfar ◽  
Ghazal Javadian ◽  
Mohammad Faraji

In this work, an on-chip electromembrane extraction coupled with the micro solid phase extraction step was developed for extraction, preconcentration, and determination of trace amounts of chromium(vi) in water samples.

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