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Table 1 Data obtained from different concentrations of diclofenac solution for calibration diagram

From: Modified diatom-based ocular suspension for sustained diclofenac sodium delivery: a novel drug carrier approach

 

Absorbance

 

C (µg/ml)

A1

A2

A3

RSD

2.5

0.087

0.088

0.089

1.13636

5

0.168

0.168

0.168

0

10

0.232

0.234

0.234

0.49487

20

0.657

0.658

0.660

0.23203

30

1

1

1

0

40

1.32

1.321

1.321

0.043720

80

2.531

2.526

2.523

0.15995