Poly-N-vinyl pyrrolidone chromatography
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Therese M. Dougherty; Abner I. Schepartz
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Article
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1969
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Elsevier Science
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English
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## Poly-N-vinyl pyrrolidone chromatography Effect of pW on elution of bases and a proposed mechanism for the adsorption of purines Recently the separation of purine and pyrimidine bases by poly-N-vinyl pyrrolidone (PVP) chromatography was reportedl. The principal mechanism of adsorption was attri