Simultaneous Determination of Dexamethasone, Ondansetron, Granisetron, Tropisetron, and Azasetron in Infusion Samples by HPLC with DAD Detection

Table 3

Accuracy of the method.

Compound	Amount added; (mg/L)	Amount recovered; (mean ± SD, mg/L)	% recovery; (mean ± SD, )
DEX sodium phosphate	10	9.988 ± 0.166	99.88 ± 1.66
	20	19.897 ± 0.526	99.48 ± 2.63
	30	30.242 ± 0.579	100.81 ± 1.93
OND hydrochloride	8	7.878 ± 0.142	99.48 ± 1.78
	16	16.174 ± 0.138	100.09 ± 0.86
	24	23.895 ± 0.403	99.56 ± 1.68
GRA hydrochloride	3	3.764 ± 0.021	99.69 ± 0.70
	6	6.013 ± 0.062	100.21 ± 1.03
	9	9.078 ± 0.111	100.87 ± 1.24
TRO hydrochloride	5	4.956 ± 0.068	99.13 ± 1.36
	10	9.876 ± 0.166	98.76 ± 1.66
	15	14.860 ± 0.122	99.06 ± 0.81
AZA hydrochloride	10	10.018 ± 0.129	100.18 ± 1.29
	20	19.979 ± 0.486	99.89 ± 2.43
	30	30.326 ± 0.246	101.09 ± 0.82