Figure 3. HPLC chromatograms of extract for SC-CO2 with co-solvent (a) and conventional organic solvent (b) and standard substances (c)

From

Extraction of Citrus Flavonoids from Peel of Citrus Junos Using Supercritical Carbon Dioxide with Polar Solvent

Takuya Suetsugu, Hideo Iwai, Masahiro Tanaka, Munehiro Hoshino, Armando Quitain, Mitsuru Sasaki, Motonobu Goto

Chemical Engineering and Science. 2013, 1(4), 87-90 doi:10.12691/ces-1-4-7