Thermo Scientific™ Blocker™ Casein

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.

Pricing & Availability

BD Pharmingen™ Purified NA/LE Human BD Fc Block™

0.25mg in a 1.0mg/mL concentration

Pricing & Availability

Thermo Scientific™ Blocker™ BSA (10X) in PBS

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.

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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.

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Thermo Scientific™ Pierce™ Protein-Free (PBS) Blocking Buffer

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.

Pricing & Availability

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.

Pricing & Availability

Thermo Scientific™ Blocker™ BSA (10X) in TBS

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.

Pricing & Availability

Thermo Scientific™ SEA BLOCK Blocking Buffer

Block mammalian tissue samples for immunohistochemistry (IHC) and samples for other methods with steelhead salmon serum in PBS.

Pricing & Availability

Thermo Scientific™ Pierce™ Protein-Free (TBS) Blocking Buffer

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.

Pricing & Availability

Thermo Scientific™ Pierce™ Protein-Free T20 (TBS) Blocking Buffer

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.

Pricing & Availability

MilliporeSigma™ Calbiochem™ OmniPur™ BSA, Molecular Biology Grade, Fraction V, Cold Alcohol Isolation

Used for multiple biological applications.

Pricing & Availability

Thermo Scientific™ Pierce™ Protein-Free T20 (PBS) Blocking Buffer

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.

Pricing & Availability

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.

Pricing & Availability

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.

Pricing & Availability

Novex™ Membrane Blocking Solution

Membrane Blocking Solution

Pricing & Availability

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.

Pricing & Availability

Alfa Aesar™ BSA Blocking Buffer, 5% in PBS, with 0.05% Tween-20

Storage Requirements	-30°C to -10°C
Format	Liquid
Product Type	Blocking Buffer

Alfa Aesar™ BSA Blocking Buffer, 3% in PBS

Concentration	3% in PBS
Storage Requirements	-30°C to -10°C
Format	Liquid
Product Type	Blocking Buffer

Alfa Aesar™ Tween 20 Blocking Buffer, 0.5% in PBS, 10X

Concentration	0.5% in PBS (10X)
Format	Liquid
Color	Colorless
Product Type	Blocking Buffer

Alfa Aesar™ BSA Blocking Buffer, 5% in TBS, with 0.02% sodium azide

Storage Requirements	-30°C to -10°C
Format	Liquid
Color	Yellowish
Product Type	Blocking Buffer

Alfa Aesar™ BSA Blocking Buffer, 5% in TBS

Concentration	5% in TBS
Storage Requirements	-30°C to -10°C
Format	Liquid
Product Type	Blocking Buffer

Alfa Aesar™ Gelatin Blocking Buffer, 1% in PBS

Concentration	1% in PBS
Storage Requirements	-30°C to -10°C
Format	Liquid
Color	Colorless
Product Type	Blocking Buffer

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.

Pricing & Availability

MilliporeSigma™ Novagen™ 5% Alkali - Soluble Casein

Used as blocking reagent for Western blot applications.

Pricing & Availability

Alfa Aesar™ BLOTTO and Tween 20 in TBS

Blocks non-specific binding site for antibodies on the membrane

Storage Requirements	-30°C to -10°C
Format	Liquid
For Use With (Application)	Blocks non-specific binding site for antibodies on the Show more
Product Type	Blocking Buffer

GVS FAST™ Protein Array Blocking Buffer

Pricing & Availability

Alfa Aesar™ Casein, Hammarsten grade

Format	Powder
Color	Off-white to Pale Yellow
Product Type	Blocking Buffer

Alfa Aesar™ BSA Blocking Buffer, 5% in PBS

Concentration	5% in PBS
Storage Requirements	-30°C to -10°C
Format	Liquid
Color	Colorless
Product Type	Blocking Buffer

Alfa Aesar™ BSA Blocking Buffer, 5% in TBS, with 0.05% Tween-20

Storage Requirements	-30°C to -10°C
Format	Liquid
Product Type	Blocking Buffer

GVS FAST™ Protein Arraying Buffer

Pricing & Availability

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Protein Method Blocking Buffers

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