Fig. 2From: Getting in control of persistent, mobile and toxic (PMT) and very persistent and very mobile (vPvM) substances to protect water resources: strategies from diverse perspectivesPolarity scheme for chromatographic (electrophoretic) separation techniques (like reversed-phase liquid chromatography (RPLC), hydrophilic interaction liquid chromatography (HILIC), ion chromatography (IC), capillary electrophoresis (CE) and supercritical fluid chromatography (SFC)) based on log Dow values (at several pH values) of separable molecules and molecule characteristics, [48] adapted with polarity extended chromatography [49]Back to article page