Vortex-assisted liquid–liquid extraction combined with field-amplified sample injection and sweeping micellar electrokinetic chromatography for improved determination of β-blockers in human urine

Talanta ◽  
2016 ◽  
Vol 149 ◽  
pp. 298-309 ◽  
Author(s):  
Abolghasem Jouyban ◽  
Mohammad Hossein Sorouraddin ◽  
Mir Ali Farajzadeh ◽  
Mohammad Hossein Somi ◽  
Rana Fazeli-Bakhtiyari
2020 ◽  
Vol 1109 ◽  
pp. 61-68 ◽  
Author(s):  
Natalia E. Markina ◽  
Alexey V. Markin ◽  
Karina Weber ◽  
Jürgen Popp ◽  
Dana Cialla-May

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