Table 1 Time table of the gradient elution used for chromatographic separation of TAM and TTD.

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

Time

(min)

solvent A (%)

(Acetonitrile)

solvent B (%)

(Water)

solvent C (%)

(Phosphate buffer pH 3)

Flow rate

mL/min

Initial

40

60

0

1.0

1

40

60

0

1.0

5.5

50

0

50

1.0

9

80

0

20

1.0

10

40

60

0

1.0