S/N

Standards

Absorbance

Concentration

Q_sorbed (mg/g)

1

40

0.02

0

0

2

50

0.07

0

0

3

100

0.13

5

2

4

200

0.53

15

3.86

5

300

0.63

25

5.8

6

400

0.72

98

6.04

7

500

0.85

130

7.4

8

1000

1.15

300

14