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Table 2 Absorbance values of chlorogenic acid at each concentration

From: Analysis of the adsorption mechanism of phosphoric acid-modified bamboo charcoal for chlorogenic acid based on density functional theory

Concentration

x (μg/mL)

0.23

0.95

1.19

1.59

2.38

Absorbance

y

0.136

0.662

0.812

1.091

1.602