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Future Journal of Pharmaceutical Sciences

Table 3 Amlodipine linearity data (absorbance factor method)

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

Parameter

244 nm

365 nm

b

0.0457

0.0165

a

− 0.00031

0.0016

r

0.9999

0.9998

Sb

0.000294

0.00027

Sa

0.002104

0.00194

LOD (µg/ml)

0.147

0.376

LOQ (µg/ml)

0.446

1.138

  1. b slope, a intercept, r correlation coefficient, Sb standard deviation of the slope, Sa standard deviation of the intercept, LOD limit of detection, LOQ limit of quantitation
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