Features: Complete staining kits. Highest sensitivity. Precise, sharp antigen localization. Low background. Amplified polymer technology. Convenient prediluted, ready-to-use reagents. Kit Contents: 15 ml Bloxall™ Endogenous HRP/AP Blocking Solution (R.T.U.), 15 ml 2.5% Normal serum for blocking non-specific binding (R.T.U.), 15 ml Amplifier™ Antibody (either goat anti-mouse IgG or goat anti-rabbit IgG), 15 ml ImmPRESS™ Excel Amplified HRP Polymer Reagent (anti-goat IgG), 20 ml ImmPACT™ DAB EqV Substrate.