Blocker BLOTTO Blocking Buffer is a ready-to-use 5% solution of nonfat powdered milk in Tris-buffered saline for western blot, ELISA, IHC, and other detection methods.

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Features of Blocker BLOTTO Blocking Buffer:
• Format—ready-to-use 1X TBS solution; can be diluted as needed
• Formulation—formulated with anti-foaming agent and thimerosal-free preservative

Not recommended for avidin-based techniques because it contains some endogenous biotin.