Stability-Indicating HPLC Method for the Simultaneous Determination of HIV Tablet Containing Emtricitabine, Tenofovir Disoproxil Fumarate, and Rilpivirine Hydrochloride in Pharmaceutical Dosage Forms

Table 1

Recovery studies for EMT, TDF, and RPV.

Con. (%)	Added amount (mg)			Amount recovered (mg)			Percentage recovered (%)
	EMT	TDF	RPV	EMT	TDF	RPV	EMT	TDF	RPV
50	10	15	1.25	9.953	14.98	1.23	99.53	99.92	99.14
100	20	30	2.5	19.90	29.95	2.47	99.52	99.83	99.04
150	30	45	3.75	29.83	44.97	3.70	99.45	99.95	98.84
Mean % recovery							99.50	99.90	99.00
%RSD							0.044	0.104	0.061