UltraPolymer Goat Rat IgG (H&L) HRP Secondary antibody 15 ml. UltraPolymer Goat Rat IgG (H&L) HRP Secondary antibody, Host: Goat, Species reactivity: Goat, Isotype: IgG, Immunogen: Rat IgG (H&L), Synonym: Anti-rat IgG, HRP-Linked Antibody, HRP linked secondary antibody, Uses: IHC, Size: 15 ml