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. 2020 May 29;13(11):2481. doi: 10.3390/ma13112481

Figure 4.

Figure 4

Chromatograms of bisphenol-A desorbed from cellulose acetate/hydroxyapatite/poly(ethylene glycol) (CA/HA/PEG) composite membranes (a) and commercial Florisil (b) (reproduced with permission from Ref. [53]).