Precision

Concentration (μg/mL)

Retention time

(mean ± SD)

%RSD

time

Peak area

(mean ± SD)

%RSD area

Rebaudioside A

100

6.99 ± 0.05

0.76

541.58 ± 23.66

5.24

300

6.97 ± 0.06

0.93

1316.0 ± 34.43

2.62

500

6.98 ± 0.08

1.08

2215.24 ± 32.19

1.45

Stevioside

100

7.17 ± 0.02

0.34

565.63 ± 13.86

2.45

300

7.18 ± 0.04

0.55

1621.16 ± 56.67

3.50

500

7.19 ± 0.07

0.96

2667.56 ± 105.02

3.94