On the pore size of membranes.
D004058:Diffusion; D005898:Glass; D008567:Membranes, Artificial; D009995:Osmosis; D011189:Potassium Chloride; D011791:Quartz; D012997:Solvents
D008567:Membranes, Artificial; D012997:Solvents; D011791:Quartz; D011189:Potassium Chloride