Skip to main content
. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Eur J Pharm Biopharm. 2015 Nov 28;98:108–121. doi: 10.1016/j.ejpb.2015.11.015

Fig. 9.

Fig. 9

The chemical images at a wavenumber of 1659 cm−1 with Ge ATR at 1.1 µm spatial resolution of the extrudate. (A) 20% drug loading, (B) 40% drug loading, and (C) Fourier Transform Infrared (FTIR) spectra of the raw materials. HPMC: hydroxypropyl methylcellulose.