Research Article

A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode

Figure 7

Dependence of the SWV peak current with increased ISO concentration from (a) to (i) 2 × 10−8; 4 × 10−8; 8 × 10−8; 1 × 10−7; 1.2 × 10−7; 1.4 × 10−7; 1.6 × 10−7; 1.8x10−7M. The inset shows the corresponding calibration curve.