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

Table 2

Precision of the method.

Compound	Concentration tested; (mg/L)	Precision RSD (%)
		Intraday	Interday
DEX sodium phosphate	1	1.31	1.74
	20	0.72	0.95
	40	0.45	0.71
OND hydrochloride	2	0.62	1.53
	16	0.70	1.54
	32	1.54	2.16
GRA hydrochloride	1.2	1.06	2.28
	6	1.03	1.35
	12	0.41	1.90
TRO hydrochloride	1	0.55	1.28
	10	1.25	1.96
	20	0.42	1.15
AZA hydrochloride	2	1.80	2.47
	20	0.86	1.52
	40	0.34	1.15