Fig. 6
From: Electrochemical sensing of vitamin B6 (pyridoxine) by adapted carbon paste electrode
The calibration plot of vitamin B6 (in PBS, pH 5.0) utilizing CuNCPE in a real urine sample. Inset: the curves for successive vitamin B6 concentrations using DPV at step potential of 0.004 V, modulation amplitude of 0.025 V and scan rate 0.01 Vs−1.
