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. 2016 Apr 20;10(2):024125. doi: 10.1063/1.4946867

FIG. 7.

FIG. 7.

(a) ATR-FTIR spectra recorded for the pure 2 mg/ml sodium ibuprofen solution, sodium ibuprofen, and crystalline ibuprofen. (b) Extracted spectra from the 2 mg/ml sodium ibuprofen solution experiment. The spectra were extracted from a bend in the serpentine channel as the experiment proceeded.