Skip to main content

Table 9 Analysis of the commercial product and their statistical comparison

From: Simple spectrophotometric methods for the determination of amlodipine and atorvastatin in bulk and tablets

Parameter

Multiwavelength regression method

Absorbance factor method

Amlodipine (n = 6)

% LC (RSD%)

99.34 (0.55)

98.63 (0.43)

Atorvastatin (n = 6)

% LC (RSD%)

100.47 (0.61)

99.70 (0.34)

t test

Calculated t value

AML

0.91

AVS

1.13

t tabulated

 

2.23