Can ultrafiltration work with non-biological targets such as polymers?
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Absolutely, with increasing drug discovery research requests on polymers are becoming more common. Ultrafiltration devices can used for both concentration and washing steps. A short review at the below link gives some examples. https://promotions.sartorius.com/fileadmin/knowledgedatabase/Filtration/Appl_Guide_Nanoparticles_SL-4001-e.pdf