S. No.

Conc. (µg/ml)

Instruments Used

Rt

Peak Area (Mean)

% RSD

1

2

Shimadzu Prominence LC-20AD UFLC system

3.17

210,185

0.35

2

2

Shimadzu LC 20 AD UFLC, Diode array detector

3.18

209,210

0.84