Hi-Bind Albumin-IgG Depletion Bead, 25ml. Hi-Bind Albumin-IgG Depletion Bead, prepared by covalent conjugation to cross-linked (4%) Agarose beads by a proprietary method, affinity purification matrix, Formulation: Provided as 50% aqueous slurry containing 20% ethanol, Storage: +4 deg C, Size: 25ml