Drug name
Recovery at 80% conc. (%)
Recovery at 100% conc. (%)
Recovery at 120% conc. (%)
Average Recovery (%)
RSD
Irbesartan
100.9
101.3
100.21
100.8
0.55%
Losartan potassium
100.88
101.65
100.35
100.96
0.65%
Telmisartan
101.03
101.50
100.43
100.98
0.53%
Valsartan
101.04
101.35
99.87
100.75
0.77%
Table 4:
Recovery results for standard solution plus excipients for Hydrochlorothiazide, Irbesartan, Losartan potassium, Telmisartan and Valsartan respectively.