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Chromatography Products

Liquid Chromatography is most commonly used in the purification of biopharmaceutical products, from first capture from upstream bioreactors to final polishing steps.

KRM™ Chromatography Systems

CHROMATOGRAPHY REDESIGNED

The KRM System embodies decades of transformative technology innovation, resulting in a rapidly scalable single-use platform for unprecedented recovery of complex biomolecules and new modalities.

OPUS® Pre-packed Chromatography Columns

LEADER OF THE PACK

OPUS® Pre-packed Chromatography Columns provide linear scale-up from process validation to commercial and GMP manufacturing. 

Affinity Resins

The world's leading manufacturer of affinity ligands now makes best-in-class affinity purification resins for antibodies, proteins, viral vectors, IgGs, Fc fragments, and Fc fragments.

ELISA Kits

ELISA Kits from Repligen deliver the precision, reproducibility, and sensitivity required for the accurate quantitation of leached native Protein A, recombinant Protein A, the MabSelect SuRe™ ligand, the NGL-Impact® ligands, AVIPure ligands, and LONG® R3 IGF-I.

Ion Exchange Resins

Designed for the purification of large-molecule biologics, our ion exchange resins use innovative HiPer™ macroporous bead technology to deliver high binding capacity and rapid processing.