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Table 4 Precision of the analytical results (n = 5)

From: Simultaneous quantification and antiatherosclerosis effect of the traditional Korean medicine, Hwangryunhaedok-tang

Compound

Spiked Conc. (μg/mL)

Intraday

Interday

Detected Conc. (μg/mL)

SD

RSD (%)

Detected Conc. (μg/mL)

SD

RSD (%)

Geniposide

20.00

19.69

0.14

0.73

19.52

0.22

1.13

 

50.00

49.99

0.14

0.29

49.95

0.12

0.24

 

100.00

100.09

0.04

0.04

100.12

0.04

0.04

Baicalin

16.00

16.46

0.08

0.46

16.09

0.16

1.00

 

40.00

40.17

0.10

0.24

40.09

0.15

0.37

 

80.00

79.82

0.06

0.07

79.94

0.05

0.06

Coptisine

2.00

1.98

0.01

0.45

2.02

0.01

0.62

 

5.00

4.67

0.07

1.59

4.72

0.04

0.77

 

10.00

10.17

0.04

0.35

10.14

0.02

0.16

Palmatine

5.00

5.02

0.03

0.68

4.91

0.04

0.81

 

12.50

12.20

0.05

0.41

12.33

0.05

0.43

 

25.00

25.14

0.02

0.08

25.10

0.03

0.12

Berberine

2.00

1.90

0.07

3.78

1.89

0.03

1.69

 

5.00

4.92

0.04

0.87

4.98

0.05

1.10

 

10.00

10.06

0.03

0.31

10.03

0.02

0.22