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A New Two-Dimensional Paper Chromatographic Method applied to the Separation of Amino-acids


ONE of the advantages of the ion-exchange cellulose papers as chromatographic media is their ability to exhibit both ion-exchange and cellulosic properties. Thus, it has been shown that ion-exchange separations can be combined with those of a partition type as a two-dimensional chromatogram to form a rapid and efficient means of resolving mixtures of inorganic ions1.

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  1. 1

    Knight, C. S., Nature, 183, 165 (1959).

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