Müller, Marco Improving the resolution of overlapping peaks by heartcut two-dimensional countercurrent chromatography with the same solvent system in both dimensions. [electronic resource] - Journal of chromatography. A Jul 2019 - 142-151 p. digital Publication Type: Journal Article ISSN: 1873-3778 Standard No.: 10.1016/j.chroma.2019.03.012 doi Subjects--Topical Terms: Chemistry Techniques, Analytical--methodsCountercurrent DistributionOleic Acids--chemistryPentacyclic Triterpenes--isolation & purificationPlant Oils--chemistrySolvents--chemistry