Protein Method Blocking Buffers

Invitrogen™ I-Block™ Protein-Based Blocking Reagent  

Highly purified Casein-based blocking reagent. Thermo Scientific I-Block Protein-Based Blocking Reagent provides superior blocking compared to both dried milk and BSA.

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.

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™ Pierce™ Fast Blocking Buffer

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

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.

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™ 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.

TBS with Tween™ (TBST), 20X Solution, Molecular Biology Grade, Ultrapure

Used in Western blotting protocols

Thermo Scientific™ SuperBlock™ Blocking Buffer, blotting

Thermo Scientific SuperBlock Blocking Buffer, blotting is an optimized PBS solution containing a protein that provides incredibly fast and effective blocking for western blot analysis.

Thermo Scientific Chemicals Tween 20 washing buffer, 1% in PBS (10X)

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

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

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.

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