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We are a world leader in resin-based separation, purification and extraction technology.

We focus 100% of our resources on resin technologies. With one of the industry's largest technically-trained sales teams in ion exchange and specialty resin technology, we are backed by five Research and Development centers, nine application labs and five production facilities, Purolite can solve your application challenges and optimize your system. We are built to be quick to respond, supply and develop.

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Product Spotlight

Purolite UltraClean™ Resin Product Family

Discover the superior purity of tailored solutions for Ultra-Pure Water (UPW) production.

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Praesto™ 70 CH1
Product Spotlight

Introducing Praesto® 70 CH1

A new toolbox solution for the purification of complex bispecific antibodies.

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Educational Series

Live and On-Demand Webinars

Providing insights, data findings and examples of ion exchange systems.

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Newsroom

Purolite and Repligen announce new CH1 affinity resin to its growing toolbox to address purification challenges

Purolite, an Ecolab company, announced the launch of Praesto® CH1 chromatography resin, a new 70μm (micron) agarose-based resin designed to purify specialized mAbs such as bispecific and Fc mutants to recombinant antibody fragments. This latest innovation was developed as part of a multi-year strategic partnership with Repligen Inc. and leverages Purolite’s patented Jetting manufacturing process and Repligen’s leading ligand technology.

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Tools

Purolite Resin System Modeling (PRSM™) Software

Let us help you plan your next ion exchange resin project with better accuracy and less effort.

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Blog

Purolite Customer Services: Downstream Process Development

Purolite provides technical and scientific services, including Field Applications.

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Pharmaceutical

Our cGMP facilities produce APIs, excipients and milling media.

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