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Used in Western blotting protocols.
20X TBS (Tris Buffered Saline) solution consisting of 500mM Tris, 60mM KCl, 2.8M NaCl, and 1.0% Tween 20 in high purity dH2O adjusted to pH 7.4.Solution is 0.2 μm filtered and is supplied in an upright carton with a convenient dispensing spout.Dilute to 1X with high purity water for a solution consisting of 25mM Tris, pH 7.4, 3.0mM KCl, 140mM NaCl and 0.05% Tween 20.