Goat anti-rat IgG (H&L) is a F(ab)'2 fragment, of Rhodamine (TRITC - tetramethylrhodamine-5-isothiocyanate) conjugated secondary antibody which binds to all rat IgGs in immunological assays. TRITC has Amax = 550 nm, Emax = 570 nm. Antibody has been adsorbed against human and mouse IgG and its purity is >90% based on SDS-PAGE. Antibody solution may contain small amounts of intact IgG.