SOLID PHASE EXTRACTION MEDIA

摘要

Described herein is a low back-pressure, solid phase extraction media for removing dissolved metals in a liquid. The solid phase extraction media comprises particles entrapped in a porous polymeric fiber matrix. The particles comprise at least one of a thiol-containing moiety or a thiourea-containing moiety, and the porous polymeric fiber matrix comprises a plurality of fibers and a polymeric binder.