UPLC
Concentration (μgmL-1)
Calculated spiked concentration
± S.D.
R.S.D. (%)
Recovery (%)
10
9.893
0.058
0.584
98.927
20
20.270
0.468
2.310
101.352
30
29.816
0.115
0.387
99.388
40
39.707
0.525
1.322
99.268
50
49.681
0.588
1.183
99.361
HPLC
30.064
0.110
0.367
100.212
60
59.900
0.173
0.289
99.833
90
89.867
0.231
0.257
99.852
120
120.110
0.191
0.159
100.092
150
150.333
0.577
0.384
100.222
