Blocking Buffers for Protein Methods

Thermo Scientific™ Blocker™ Casein Blocking Buffers

Block membranes, plates and other samples with these ready-to-use PBS or TBS solutions of purified casein for Western blot, ELISA and other detection methods.

Thermo Scientific™ Blocker™ BSA Blocking Buffers

Block membranes, plates and other samples with these ready-to-use 10X PBS or TBS solutions of bovine serum albumin for Western blot, ELISA and other detection methods.

Thermo Scientific™ Blocker™ BLOTTO Blocking Buffer

Block membranes, plates and other samples with this ready-to-use 5% solution of nonfat powdered milk in TBS for Western blot, ELISA and other detection methods.

Thermo Scientific™ Pierce™ Protein-Free Blocking Buffers Available on GSA/VA Contract for Federal Government customers only.

Block membranes, plates and other samples with these ready-to-use PBS and TBS formulations of a non-protein compound to yield extremely low background.

Thermo Scientific™ Pierce™ Clear Milk Blocking Buffer

Thermo Scientific™ Pierce Clear Milk Blocking Buffer is a long shelf-life, high performance replacement for homemade milk blocking buffers in Western blotting applications.

Thermo Scientific™ SEA BLOCK Blocking Buffer

Thermo Scientific™ SEA BLOCK Blocking Buffer is steelhead salmon serum in PBS that is especially useful as a blocking agent in IHC and other detection methods involving mammalian samples

Thermo Scientific™ Pierce™ Fast Blocking and Wash Buffers

Optimize Western blotting systems by decreasing both background signal and incubation time compared to traditional blocking agents with this ready-to-use blocker solution.

MilliporeSigma™ Calbiochem™ OmniPur™ Nonfat Powdered Milk

Serves as blocking agent for Western Blot analysis.

Invitrogen™ eBioscience™ IHC/ICC Blocking Buffer, High Protein Non-distribution product as customer accommodation.

Designed for use in immunohistochemistry and immunocytochemistry protocols which require blocking of non-specific binding sites. IHC/ICC Blocking Buffer, High Protein is recommended for tissues and antibodies with high background staining, nuclear antigens, and FFPE tissue.

Invitrogen™ eBioscience™ IHC /ICC Blocking Buffer, Low Protein Non-distribution product as customer accommodation.

Designed for use in immunohistochemistry and immunocytochemistry protocols which require blocking of non-specific binding sites. IHC /ICC Blocking Buffer, Low Protein is recommended for tissues and antibodies with average levels of background staining.

Novex™ Membrane Blocking Solution Non-distribution product as customer accommodation.

Membrane Blocking Solution

MilliporeSigma™ Novagen™ 5% Alkali - Soluble Casein

Used as blocking reagent for Western blot applications.

FCS Blocking Buffer in TBS

For blocking excess solid surface in ELISA

MilliporeSigma™ Calbiochem™ BLOT-QuickBlocker™ Reagent

Prevents nonspecific proteins from binding to blots.

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