Fig. 1From: Electrochemical behavior of anticancer drug 5-fluorouracil at carbon paste electrode and its analytical applicationCyclic voltammogram behavior of 5-FU, phosphate buffer (pH = 7, I = 0.2 M), (a) blank carbon paste electrode, and (b) carbon paste electrode 1.0 × 10−4 M; 5-FU scan rate: 50 mVs−1; accumulation time: 120 s (at open circuit)Back to article page