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Effect of solution pH on the ion separation of 0.25 mM As(V) (Na2HAsO4) or Na2SO4 solutions using polycarbonate track-etched nanomembranes modified with PLGA-based assemblies. Reproduced and adapted with permission from Hollman et al. Langmuir 2004, 20, 5418. Copyright 2004 American Chemical Society.
