POROS non-affinity chromatography columns are designed for reverse phase, anion exchange and cation exchange chromatography of peptides, proteins, polynucleotides and other biomolecules in the high-resolution separation mode.  They consist of polymeric packing of cross-linked poly[styrene-divinylbenzene] flow-through particles for rapid mass transport.


Ion exchange

Reversed phase

Hydrophobic interaction

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