Table 4. Analysis of pharmaceutical formulation using the proposed chromatographic method.

From: Green HPLC-Fluorescence detection method for concurrent analysis of Tamsulosin hydrochloride and Tolterodine tartrate in dosage forms and biological fluids

Dosage form

Parameters

Reported method

Proposed method

Drug

TAM

TTD

TAM

TTD

TAM and TTD synthetic pharmaceutical formulation

% Recovery a

99.30

100.96

99.73

100.76

SD

0.96

0.93

0.74

0.56

t-valueb

  

0.80

0.42

F-value b

  

1.67

2.77

  1. a Mean of 5 determinations
  2. b Tabulated value at 95% confidence limit; t = 2.306 and F = 6.338.