Research Article
A Highly Sensitive Electrochemical Sensor Based on Electrocatalytic Reduction Effect of Cu2+ on Trace Determination of Malathion in Soil and Other Complex Matrices
Table 3
Determination of malathion in soil, vegetables (ng g−1), and water (ng mL−1) samples by the developed SW-CSV method.
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Average (n = 5) ± standard deviation (SD); n.d. = not detected. In soil, cabbage, and spinach, the found value was calculated as the difference between the measured value at various spiking concentrations minus the value obtained before adding malathion. |