Electrochemical Sensor for Determination of Parathion Based on Electropolymerization Poly(Safranine) Film Electrode

Table 1

Analytical results of apple samples and recovery test.

Sample	Spiked (μmol L^−1)	Found (μmol L^−1)	Recovery (%)
1	0	0	0
2	0.3	0.293	97.7
		0.143	104.7
		0.207	102.3
3	0.6	0.589	98.2
		0.596	99.3
		0.614	102.3
4	1	1.072	107.2
		1.018	101.8
		0.983	98.3