Square Wave Voltammetric Determination of Residues of Carbendazim Using a Fullerene/Multiwalled Carbon Nanotubes/Nafion/Coated Glassy Carbon Electrode

Table 4

Residual concentration of MBC determined by spectroscopy UV-Visible and square wave voltammetry measurements.

Soil samples	[MBC] added (mol/L)	UV-VIS Spectroscopy measurement				Square wave voltammetry measurement
		Absorbance; measured	RSD; (%)	[MBC] found; (mol/L)	Recovery; (%)	Intensity; measured (A)	RSD; (%)	[MBC] found; (mol/L)	Recovery; (%)
NK1	5 10^−5	0.101	2.6	1.56 10^−5	31.2	1.818 10^−5	1.8	1.89 10^−5	37.8
NK3	5 10^−5	0.119	1.9	1.60 10^−5	32.0	1.841 10^−5	1.0	1.92 10^−5	38.4

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