The Hi-Bind? Albumin-IgG Depletion Beads are prepared by covalent conjugation to cross-linked (4%) Agarose beads by a proprietary method. BioVision's Hi-Bind? Albumin-IgG depletion beads can be used as an affinity purification matrix to remove human albumin and IgG from plasma and serum samples for subsequent ELISA, immunoassays and other downstream analyses such as gel electrophoresis, functional assays, etc.