Protein Method Blocking Buffers

Thermo Scientific™ Blocker™ Casein

Blocker Casein is a ready-to-use solution of purified casein for blocking steps in western blot, ELISA, IHC, and nucleic acid detection methods.

Thermo Scientific™ Blocker™ FL Fluorescent Blocking Buffer (10X)

Blocker FL Fluorescent Blocking Buffer is designed to block excess nonspecific binding sites to help reduce background fluorescence in western blotting applications.

Thermo Scientific™ Blocker™ BLOTTO in TBS

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™ Clear Milk Blocking Buffer (10X)

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™ Blocker™ BSA

Blocker BSA is a purified 10% solution of bovine serum albumin for blocking in western blotting, ELISA, IHC, and nucleic acid detection methods.

Thermo Scientific™ StartingBlock™ Blocking Buffer

StartingBlock Blocking Buffer is a single purified protein for fast blocking of western blots and ELISA assays.

Thermo Scientific™ SuperBlock™ Blocking Buffer

SuperBlock Blocking Buffer is an optimized solution containing a single purified glycoprotein that provides incredibly fast and effective blocking for ELISA, IHC, and western blot analysis.

Thermo Scientific™ Pierce™ Fast Wash Buffer, 10X

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™ Chemicon™ Choline Acetyltransferase Blocking Peptide

For Blocking AB143, AB144P Antibodies

Invitrogen™ eBioscience™ IHC/ICC Blocking Buffer - High Protein

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

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.

MilliporeSigma™ Calbiochem™ PBS-TWEEN™ Tablets

Dissolve one tablet in 1 liter of deionized water to yield 140 mM NaCl, 3 mM KCl, 0.05% TWEEN™ 20 Detergent, 10 mM phosphate buffer, pH 7.4 at 25°C

MilliporeSigma™ HAT Assay Buffer, 5X

For use in the HAT Assay.

Thermo Scientific Chemicals Tween 20 washing buffer, 0.5% in PBS (10X)

Thermo Scientific Chemicals TRIS-buffered saline (TBS, 20X), with 2% Tween 20