Casein Blocking Buffer in PBS liquid, ph 7.40
Casein-blocking buffer in PBS is a purified casein protein solution used for blocking steps in Western blot, ELISA, IHC and nucleic acid detection methods. Phosphate-buffered saline formulations are used for blocking excess binding sites on membranes and microplates in antibody-based detection methods. This blocking buffer was purified from milk and contains 1% (w/v) casein that corresponds to the optimal concentration for most applications.
Non-sterile, glass wool filtered
Cloudy, white to faint yellow
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