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Table 4 The precision and accuracy of the analytical results (n?=?5)

From: Simultaneous quantification and inhibitory effect on LDL oxidation of the traditional Korean medicine, Leejung-tang

Compound Fortified conc. (μg/mL) Intra-day Inter-day
Observed Conc. (μg/mL) Precision (%) Accuracy (%) Observed Conc. (μg/mL) Precision (%) Accuracy (%)
1 12.00 11.94 1.08 99.46 12.06 0.92 100.46
25.00 25.47 0.16 101.88 24.84 1.33 99.37
50.00 49.78 0.10 99.56 50.06 0.29 100.13
4 24.00 23.69 1.06 98.70 24.04 1.87 100.17
60.00 60.00 0.67 100.00 58.88 1.26 98.13
120.00 120.06 0.14 100.05 120.55 0.36 100.46
5 3.00 3.03 0.72 100.83 3.04 0.85 101.45
8.00 8.18 0.84 102.22 7.91 1.05 98.83
  15.00 14.90 0.24 99.34 15.04 0.29 100.28