. 2015 Sep 30;20(10):17929–17943. doi: 10.3390/molecules201017929
© 2015 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).
Figure 6.
Back-extraction of SDG using organic solvents.