Dilution concentration of each lane

Value of absorbance

Average absorbance (X)

Range ± (n-X)

A (1:30)

3.072

3.237

3.089

3.1

0.043

B (1:100)

2.180

2.128

2.094

2.1

0.040

C (1:300)

1.736

1.492

1.510

1.6

0.0873

D (1:1000)

0.584

0.544

0.674

0.60

0.05607

E(1:3000)

0.345

0.385

0.280

0.30

0.233

F(1:10000)

0.149

0.125

0.129

0.13

0.0027