is backordered. We will ship it separately in 10 to 15 days.
500 mM Tris-HCl, 2.75 M NaCl and 54 mM KCl, 2% Tween-20, 0.02% Sodium Azide, pH 7.6 � 0.1. Prepared in 3D water. Shipped at room temperature, store at RT.