Skip to main content
. 2017 Aug 6;9(8):344. doi: 10.3390/polym9080344

Figure 5.

Figure 5

Study of the impacts of pH (a) and initial MG concentration (b) conditions on the adsorption amount of MG using M-PMs and PMs as adsorbents; the error bars indicate the standard deviation of three independent measurements. The test conditions for (a): at 35 °C, initial MG concentration = 20 mg/L, dosage of microspheres = 0.03 g, and volume of the MG solution = 25 mL. The test conditions for (b): at 35 °C, pH 7, dosage of microspheres = 0.03 g, and volume of the MG solution = 25 mL.