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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2014
/
Article
/
Tab 2
/
Research Article
Stability-Indicating HPLC Method for the Simultaneous Determination of HIV Tablet Containing Emtricitabine, Tenofovir Disoproxil Fumarate, and Rilpivirine Hydrochloride in Pharmaceutical Dosage Forms
Table 2
Precision results for EMT, TDF, and RPV.
Parameter
Sampling interval
EMT
TDF
RPV
Amount present
(mg)
(%)
%RSD
Amount present
(mg)
(%)
%RSD
Amount present
(mg)
(%)
%RSD
Within-day
0 hrs
200.77
100.38
0.252
299.72
99.90
0.355
24.42
97.70
1.592
8 hrs
198.69
99.34
0.100
299.48
99.82
0.487
24.74
98.99
0.181
16 hrs
198.37
99.18
0.021
299.78
99.92
0.026
24.75
99.03
0.442
Between days
1st day
198.94
99.47
0.063
299.68
99.89
0.025
24.91
99.64
0.136
2nd day
198.60
99.30
0.047
299.54
99.84
0.011
24.73
98.93
0.207
3rd day
197.66
98.83
0.025
298.94
99.64
0.107
24.57
98.31
0.643