Parameter

SVS

Assay %

RSD %

t_r

T

Change in methanol percentage

75%

100.92

1.29

14.853

1.05

80%

100.57

1.20

9.047

1.04

85%

99.89

1.33

6.0

1.03

Change in concentration of KH₂PO₄

0.025 M

101.04

1.31

9.133

1.05

0.050 M

100.51

1.24

9.047

1.03

0.075 M

100.21

1.29

9.093

1.04

Change in flow rate

0.9 mL/min

99.91

1.35

10.02

1.04

1.0 mL/min

100.54

1.22

9.047

1.02

1.1 mL/min

100.87

1.20

8.240

1.03