Fig. 7From: Exploring the performance of magnetic methacrylic acid-functionalized β-cyclodextrin adsorbent toward selected phenolic compoundsEffect of contact time on the adsorption efficiency of 2,4-DNP, 2,4-DCP, and BPA. Conditions: (298 K, 10 mL of 10 mg L−1 of analyte solution at pH 2, 7, and 6, 20 mg sorbent dose, at 250 rpm shaking speed)Back to article page