Fu, Najing Environmentally friendly and non-polluting solvent pretreatment of palm samples for polyphenol analysis using choline chloride deep eutectic solvents. [electronic resource] - Journal of chromatography. A Apr 2017 - 1-11 p. digital Publication Type: Journal Article ISSN: 1873-3778 Standard No.: 10.1016/j.chroma.2017.02.036 doi Subjects--Topical Terms: Arecaceae--chemistryCholine--chemistryChromatography, High Pressure LiquidMass SpectrometryMicroscopy, Electron, ScanningPolyphenols--analysisSolid Phase ExtractionSolvents--chemistrySpectroscopy, Fourier Transform InfraredThermogravimetryUrea--chemistryWater--chemistry