| Drug |
Label claim |
% Founda ± SD |
| Proposed methods |
Official method |
| BPB |
BCP |
Conductometry |
| Allergy stop |
60 mg/cap |
100.80 ± 0.19
t =1.99
F =2.14 |
101.20 ± 0.21
t =2.17
F =2.61 |
101.04 ± 0.17
t =1.91
F =1.71 |
100.79 ± 0.13
t =1.32 |
| |
120 mg/tab |
101.40 ± 0.20
t =2.05
F =1.78 |
100.80 ± 0.18
t =1.75
F =1.44 |
100.01 ± 0.19
t =2.01
F =1.60 |
101.05 ± 0.15
t =1.28 |
| |
180 mg/tab |
99.88 ± 0.18
t =1.68
F =1.65 |
100.60 ± 0.20
t =1.36
F =2.04 |
99.91 ± 0.16
t =1.73
F =1.31 |
99.78 ± 0.14
t =1.79 |
| Fexodine |
60 mg/cap |
99.76 ± 0.16
t =2.20
F =1.00 |
99.85 ± 0.19
t =1.67
F =1.41 |
100.95 ± 0.21
t =1.82
F =1.72 |
99.71 ± 0.16
t =1.24 |
| Fenadin |
120 mg/tab |
101.32 ± 0.22
t =1.91
F =1.67 |
102.15 ± 0.21
t =1.31
F =1.52 |
100.22 ± 0.14
t =1.07
F =1.47 |
99.69 ± 0.17
t =1.23 |
| |
180 mg/tab |
100.95 ± 0.20
t =1.70
F =1.23 |
101.08 ± 0.23
t =1.12
F =1.63 |
100.30 ± 0.32
t =2.09
F =3.16 |
100.52 ± 0.18
t =1.81 |