Formulations
Taken Conc. from tablet
(µg mL
-1
)
Method A
Method B
Method C
Pure
drug added
(µg mL
-1
)
Total
found
(µg mL
-1
)
Recovery%
a
±
SD
Pure
drug added
(µg mL
-1
)
Total
found
(µg mL
-1
)
Recovery%
±
SD
Pure
drug added
(µg mL
-1
)
Total
found
(µg mL
-1
)
Recovery%
± SD
Factive tablets
0.5
0.5
0.996
99.60 ± 0.98
0.5
0.998
99.80 ± 0.76
1.0
1.503
100.20 ± 0.81
1.0
1.496
99.70 ± 1.16
1.0
1.523
100.15 ± 1.22
2.0
2.505
100.20 ± 1.10
1.5
1.998
99.90 ± 1.02
1.5
1.988
99.40 ± 1.19
4.0
4.482
99.60 ± 1.34
Flobiotic tablets
0.5
0.5
0.995
99.50 ± 0.76
0.5
1.001
100.10 ± 0.92
1.0
1.497
99.80 ± 0.68
1.0
1.497
99.80 ± 0.89
1.0
1.496
99.70 ± 0.09
2.0
2.488
99.50 ± 1.04
1.5
1.984
99.20 ± 1.25
1.5
1.984
100.10 ± 1.13
4.0
4.464
99.20 ± 1.27
GemiQue tablets
0.5
0.5
0.999
99.90 ± 0.67
0.5
0.993
99.30 ± 1.30
1.0
1.505
100.30 ± 0.86
1.0
1.496
99.70 ± 0.96
1.0
1.495
99.65 ± 0.40
2.0
2.485
99.40 ± 0.93
1.5
1.990
99.50 ± 0.74
1.5
1.996
99.80 ± 0.08
4.0
4.482
99.60 ± 1.06
Avelox
®
tablets
0.5
0.5
1.005
100.50 ± 0.98
1.0
1.503
100.2 ± 0.73
0.5
1.004
100.40 ± 0.67
1.0
1.484
98.90 ± 1.12
2.0
2.490
99.60 ± 1.15
1.0
1.488
99.20 ± 1.19
1.5
1.994
99.70 ± 0.65
3.0
3.471
99.17 ± 1.29
1.5
2.002
100.10 ± 1.23
Moxiflox tablets
0.5
0.5
0.987
98.70 ± 0.82
1.0
1.493
99.50 ± 0.87
0.5
0.993
99.30 ± 0.75
1.0
1.493
99.50 ± 0.96
2.0
2.508
100.30 ± 1.35
1.0
1.498
99.85 ± 1.45
1.5
1.992
99.60 ± 1.10
3.0
3.472
99.20 ± 1.58
1.5
1.989
99.45 ± 1.60
Moxifloxacin tablets
0.5
0.5
0.998
99.80 ± 0.78
1.0
1.503
100.20 ± 0.97
0.5
0.997
99.70 ± 0.71
1.0
1.502
100.10 ± 1.10
2.0
2.486
99.45 ± 1.49
1.0
1.491
99.40 ± 1.29
1.5
1.996
99.80 ± 1.30
3.0
3.490
99.70 ± 1.70
1.5
1.986
99.30 ± 1.70
a
Mean value of three determinations
Table 6:
Results of recovery experiments by standard addition method.