Simultaneous determination of ascorbic acid, caffeine and paracetamol in drug formulations by differential-pulse voltammetry using a glassy carbon electrode

The Analyst ◽  
1989 ◽  
Vol 114 (9) ◽  
pp. 1047 ◽  
Author(s):  
Oi-Wah Lau ◽  
Shiu-Fai Luk ◽  
Yiu-Ming Cheung
Keyword(s):  
Ascorbic Acid ◽  
Differential Pulse Voltammetry ◽  
Simultaneous Determination ◽  
Glassy Carbon Electrode ◽  
Glassy Carbon ◽  
Differential Pulse ◽  
Carbon Electrode ◽  
Drug Formulations ◽  
Pulse Voltammetry

Electrochemical speciation analysis for simultaneous determination of Cr(iii) and Cr(vi) using an activated glassy carbon electrode

The Analyst ◽  
2016 ◽  
Vol 141 (19) ◽  
pp. 5577-5585 ◽  
Author(s):  
Lukas Richtera ◽  
Hoai Viet Nguyen ◽  
David Hynek ◽  
Jiri Kudr ◽  
Vojtech Adam
Keyword(s):  
Differential Pulse Voltammetry ◽  
Simultaneous Determination ◽  
Glassy Carbon Electrode ◽  
Glassy Carbon ◽  
Speciation Analysis ◽  
Differential Pulse ◽  
Carbon Electrode ◽  
Pulse Voltammetry

In this study, the enhancement of electrochemical signals of Cr(iii) and Cr(vi) by using an activated glassy carbon electrode (GCE) measured by differential pulse voltammetry (DPV) is demonstrated.

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