Drug name

Nitidine (µg)

Chelerythrine (µg)

Sanguinarine (µg)

Amount present

42.78

22

2.7

Amount added (n =3)

100

100

100

Amount recovered (n = 3)

(mean ± sd) RSD

141.76 ± 0.778 (0.54)

121.5 ± 0.7 (0.57)

102.2 ± 0.57 (0.56)

Overall Recovery (n = 3) (%) (mean ± sd) RSD

99.46 ± 0.394 (0.395)

99.59 ± 0.69 (0.46)

99.48 ± 0.56 (0.565)