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. Author manuscript; available in PMC: 2011 Feb 15.
Published in final edited form as: Anal Chem. 2010 Feb 15;82(4):1551–1555. doi: 10.1021/ac902479p

Table 1.

Linearity, accuracy, and precision measurements for assay validation.

Linearity

Concentration (nM) 300 100 30 10

Mean (nM) n=6 311.42 97.22 31.38 10.10

Accuracy (% Recovery) n=6 103.81 97.22 104.6 101

Precision (% CV) n=6 5.30 5.21 10.05 13.17

Dilution Linearity Sample 1 Dilution 1 Dilution 2 Dilution 3

Concentration (nM) 101.12 33.71 16.85 8.43

Mean (nM) 94.50 34.11 16.80 7.59

Accuracy (% Recovery) 93.45 101.19 99.70 90.04

Accuracy

Sample Recovery Sample 1 Recovery 1 Recovery 2 Recovery 3

Mean (nM) 40.90 50.96 106.45 334.94

HepC-25 Added (nM) 10 60 300

Recovered (nM) 10.06 65.55 294.04

Recovery (%) 101 109 98

Analyte Interference Sample 1 Interference 1 Interference 2

Mean (nM) 101.12 114.74 108.89

NaCl Added (M) 0 0.25 1.0

Interference (nM) 13.63 7.78

Precision

Inter-spot/Inter-day Measurements Sample 1 Sample 2 Sample 3

Day 1 Mean (nM) 106.05 25.33 10.30
Precision (%CV) 5.75 11.28 20.47
n 6 6 4

Day 2 Mean (nM) 110.77 30.23 11.97
Precision (%CV) 7.38 11.41 10.04
n 6 6 6

Day 3 Mean (nM) 101.79 29.76 11.78
Precision (%CV) 9.43 12.42 23.63
n 6 6 6

Total Mean (nM) 106.20 28.44 11.48
Precision (%CV) 7.92 13.65 18.38
n 18 18 16