http://www.cd-bioparticles.com/p/Goat-IgG-Magnetic-Particles_20_194_225_782.htmlAbsolute Mag™ Anti-Goat IgG Magnetic Particles, 1.7 µm (# WHM-L093) are magnetic beads with rabbit anti-goat IgG antibody covalently bound to the bead surface.Proteins/Ligands Immobilization