Product name X-tension plus tablets Losazide tablets Micardis plus tablets Disartan co tablets
Drug name IRB (%) HCTZ (%) LOS (%) HCTZ (%) TEL (%) HCTZ (%) VAL (%) HCTZ (%)
Test 1 97.04 97.16 99.71 100.8 99.86 99.9 97.55 97.76
Test 2 99.44 97.88 99.98 99.65 99.8 99.88 99.93 101.9
Test 3 99.49 97.38 99.95 99.71 100.1 99.94 100.6 101
Test 4 99.28 99.22 100.8 100.7 99.81 100.3 100.2 102.2
Test 5 99.67 99.11 100.5 100.8 99.32 100.1 100.6 101.2
SD 1.1 0.96 0.45 0.60 0.28 0.18 1.28 1.78
Average 98.98 98.15 100.19 100.33 99.78 100.02 99.77 100.81
R.S.D 1.10 0.98 0.45 0.59 0.28 0.18 1.28 1.76
Method number 5 16 11 13
Table7: Results from determination of Irbesartan (IRB), Losartan potassium (LOS), Telmisartan (TEL) and Valsartan (VAL) in presence Hydrochlorothiazide (HCTZ) respectively in their dosage forms by reported (published) method.