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. 2016 Mar 22;6(3):53. doi: 10.3390/nano6030053

Figure 12.

Figure 12

ATR-FTIR spectra of solution casted RIF-loaded PEC1.2 films prepared at pH = 2 before and after rinsing (2 days) with TRIS at pH = 10 (A); HEPES at pH = 7 (B) and CIT at pH = 4 (C) in the dry state, respectively.