PARTITION chromatography on paper has proved of such general use in biochemistry that, for the time, adsorption chromatography seems to have been neglected. Datta and Overell 1 have recently shown, ...
THE surface of filter paper, in contact with water, has a slight negative charge 1, and this may account for the non-adsorption of certain colloidal electrolytes such as dyes of the ‘acid’ type, when ...
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