Table 2 Regression data of the calibration graphs for IDA on Ru@VC/GCE.

From: Carbon-based ruthenium nanomaterial-based electroanalytical sensors for the detection of anticancer drug Idarubicin

 

IDA in buffer solution

IDA in serum

Linearity range (M)

5 × 10–8 M–1 × 10–6 M

5 × 10–8 M–2.5 × 10–7 M

Slope (µA M−1)

1514.3

322.33

SE of slope

60.81

33.44

Intercept (µA)

7.848 × 10–2

3.67 × 10–2

SE of intercept

2.834 × 10–2

5.546 × 10–3

Correlation coefficient (r)

0.998

0.991

LOD (M)

9.25 × 10–9

7.40 × 10–9

LOQ (M)

2.8 × 10–8

2.24 × 10–8

Reproducibility of peak current (RSD %)

0.153

1.432

Reproducibility of peak potential (RSD %)

0.801

0.846

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