Figure 5 : Polymer buffer capacity.

Titration of a basic 20 μg/mL solution of pHPMA-bpDMAEMA (), ERL (), PEI25k (), and 5 mM NaCl () was performed
using 0.1 N HCl. The pH value of the mixture was measured after each addition of HCl increment. Results are shown as average±SD (n=3).

Pauletti et al.Journal of Pharmaceutical Technology and Drug Research  2014 3:2DOI : 10.7243/2050-120X-3-2