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. Author manuscript; available in PMC: 2015 Jan 15.
Published in final edited form as: J Hazard Mater. 2013 Nov 13;264:10.1016/j.jhazmat.2013.11.007. doi: 10.1016/j.jhazmat.2013.11.007

Fig. 1.

Fig. 1

FTIR spectra of benzo-15-crown-5 powder (B15C5) (pink), 100% CS (black), 70:30 CS:B15C5 (red), 50:50 CS:B15C5 (green) and 40:60 CS:B15C5 (blue). (For interpretation of the references to color in figure legend, the reader is referred to the web version of the article.)