Table 1 Results for determination of fenitrothion in pakchoi samples.

From: Novel Signal-Amplified Fenitrothion Electrochemical Assay, Based on Glassy Carbon Electrode Modified with Dispersed Graphene Oxide

Sample

Spiked (μg·g−1)

Found (μg·g−1)

Averge ± SD (μg·g−1)

Recovery ± RSD (%)

Pakchoi

5.0

5.04

4.85

4.67

4.85 ± 0.19

97.00 ± 3.81

9.0

7.31

7.75

7.49

7.52 ± 0.22

83.56 ± 2.94

12.0

12.15

11.4

11.91

11.82 ± 0.38

98.50 ± 3.24

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