Goat anti-human IgA (alpha chain), F(ab)'2 fragment, TRITC -tetramethylrhodamine-5-isothiocyanate conjugated is a secondary antibody which binds to human IgA in immunological assays. TRITC has Amax = 550 nm, Emax = 570 nm. Antibody purity is > 90% based on SDS-PAGE. Antibody solution may contain small amounts of intact IgG.