. 2015 Mar 17;2015:420723. doi: 10.1155/2015/420723
Copyright © 2015 Taciana Marco Ferraz Caneppele et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 3.
HP titration (a) and pH evaluation (b).