Table 11 Direct method.

From: Charge transfer complex-based spectrophotometric analysis of famotidine in pure and pharmaceutical dosage forms

Drug

Taken μg/ml

Found μg/ml

Average of Rec%

RSD%

Tablets (20 mg)

4

4.129

99.353

1.415

12

11.709

1.131

20

19.451

1.982