StartingBlock Blocking Buffer is a single purified protein for fast blocking of western blots and ELISA assays. It provides broad compatibility with a wide range of antibodies, antibody combinations, and other protein probing and assay systems. StartingBlock is available in PBS and TBS with and without Tween20.
Compare and view all available blocking buffersFeatures of StartingBlock Blocking Buffers:
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Strip and reprobe without reblocking—blots stay blocked even after stripping with Thermo Scientific Restore Stripping Buffer (
Cat. No. 21059)
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Compatible with many detection systems—western blot, ELISA, and IHC with antibody or avidin/biotin probes (blocker is serum and biotin-free)
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Short blocking times—less than 15 minutes for nitrocellulose or PVDF membranes, almost instantaneous for polystyrene microplate wells
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Biotin- and serum protein-free formulationRelated productsStartingBlock (PBS) Blocking BufferStartingBlock T20 (PBS) Blocking BufferStartingBlock (TBS) Blocking BufferFor Research Use Only. Not for use in diagnostic procedures.
