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Table 5 Analysis of SIL in capsules using proposed methods

From: An effective and sensitive stability-indicating chromatographic approach based on HPLC for silodosin assay

Parameters

Spectrofluorimetry

HPLC

Claimed (mg)

8.00

8.00

Found (mg)

7.85

7.96

RSD (%)

4.50

0.51

Average recovery (%)

98.50

99.50

RSD of recovery (%)

0.63

0.50

t value

2.69

1.51

F value

  1. Critical value of t = 2.78 at 95 % confidence level (n = 5)
  2. Critical value of F = 6.39 at 95 % confidence level (n 1 = 5 and n 2 = 5)