Research Article

Adsorption of 17α-Ethinyl Estradiol and Bisphenol A to Graphene-Based Materials: Effects of Configuration of Adsorbates and the Presence of Cationic Surfactant

Figure 5

Adsorption coefficients of EE2 and BPA to GMs under different concentrations of CTAB. Different letters marked on the top of the bars indicate significant differences in each group ().
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