http://www.cd-bioparticles.com/p/Epoxy-Magnetic-Particles_20_193_214_759.htmlAbsolute Mag Epoxy Magnetic Particles, PVA, 1-3 μm (# WHM-C308) of a matrix of polyvinyl alcohol, which is subsequently activated by the introduction of epoxy functionalities. The beads are suitable for the direct binding of ligands with amino or thiol groups. Their high magnitite content permits a rapid separation process. The beads have a polydisperse size distribution.Antibody/Protein Purification, Immunoassay, Proteins/Ligands Immobilization