699 Results for: "Surmodics"

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution for membrane applications. The staining pattern provides a dark blue precipitate with low background to increase the signal-to-noise ratios in western blot, dot blots and line assays.

Supplier: Surmodics

StabilGuard® Immunoassay Stabilizer (BSA-Free) effectively preserves the conformation and activity of dried proteins while simultaneously blocking the surface to reduce non-specific binding. It can be used to stabilize antibodies, antigens or enzymes on an assortment of immunoassay components including polystyrene plates, tubes, glass, membranes, and filter paper.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

The ABTS (2,2’-azino-bis [3-ethylbenzthiazoline-6-sulfonic acid]) substrate is supplied as a one component, ready-to-use solution for ELISA applications. A soluble blue-green reaction product is obtained when this substrate system is reacted with horseradish peroxidase.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

StabilGuard® Choice Stabilizer protects the activity of proteins while simultaneously blocking nonspecific binding sites on microspheres. In microarray applications, the conformation and activity of proteins are effectively preserved in a dried state when stored with StabilGuard Choice stabilizer. The product ultimately increases signal and reduces background to improve the sensitivity of assays.

Supplier: Surmodics

StabilZyme® HRP, StabilZyme® Protein-Free and StabilZyme® NOBLE stabilizers provide the assay developer a complete set of tools to stabilize different HRP conjugates for long term, in-solution stability.

Supplier: Surmodics

StabilZyme® HRP, StabilZyme® Protein-Free and StabilZyme® NOBLE stabilizers provide the assay developer a complete set of tools to stabilize different HRP conjugates for long term, in-solution stability.

Supplier: Surmodics

DAB (3,3’-diaminobenzidine) is oxidized in the presence of peroxidase and hydrogen peroxide resulting in the deposition of a brown, alcohol-insoluble precipitate at the site of enzymatic activity.

Supplier: Surmodics

Chemiluminescent substrates provide a higher degree of sensitivity than other substrates to enable lower limits of detection to be achieved in ELISA and membrane assays. The increase in sensitivity requires more vigilance during the optimization process through the proper selection of the dioxetane substrate, antibody/antigen titers and blockers. Surmodics provides multiple 1-component AP chemiluminescent substrates with various intensities and wavelength emissions to allow the assay developer to choose the appropropriate substrate for the application.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution for membrane applications. A highly intense staining pattern increases the signal-to-noise ratios for improved sensitivity in western blot, dot blots and line assays.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

StabilZyme® AP and StabilZyme® Protein-Free AP stabilizers provide assay developers a complete set of tools to stabilize different AP conjugates for long term, in-solution stability.

Supplier: Surmodics

BioFX® Borate Buffered Saline (BBS) Milk Blocking Solution-10X Concentrate contains Non-Fat Dry Milk (NFDM) in a BBS solution that is supplied as a solution ready for dilution to specific application requirements.

Supplier: Surmodics

BioFX® Chemiluminescent Ultra Sensitive HRP Membrane Substrate is a luminol based formulation for western blot applications.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

Absorbance is read in the blue spectral range (650 nm).

Supplier: Surmodics

Chemiluminescent substrates provide a higher degree of sensitivity than other substrates to enable lower limits of detection to be achieved in Western Blot assays. The increase in sensitivity requires more vigilance during the optimization process through the proper selection of the luminol substrate, antibody/antigen titers and blockers.

Supplier: Surmodics

The stop solution provides minimial signal drift compared to sulfuric or hydrochloric acid. Absorbance is read in the yellow spectral range (450 nm) and can be read up to 3 hours after the TMB reaction has been stopped using the Nova-Stop Solution.

Supplier: Surmodics

The Surmodics® Assay Diluent (Protein-Free) is a universal blocking agent that utilizes synthetic components to reduce matrix interference within immunoassay applications. Increased signal-to-noise ratios are produced when using the product with samples containing heterophilic antibodies (HAMA and rheumatoid factor).

Supplier: Surmodics

BioFX® Alkaline Phosphatase/Horseradish Peroxidase Block is supplied as a ready-to-use blocking reagent for immunohistochemistry samples. The solution blocks both alkaline phosphatase and peroxidase endogenous enzymatic activity.

Supplier: Surmodics

The one component 3,3’,5,5’-tetramethylbenzidine (TMB) substrate is supplied in a ready-to-use solution. Peroxidase reacts with the TMB substrate solution to produce a soluble blue reaction product that can be read at 370 nm or 620-650 nm for ELISA applications. Stop solutions can be added to prevent further color development and reading the absorbance values at the desired wavelengths.

Supplier: Surmodics

A liquid stop solution used in end point ELISA applications where a TMB substrate is used as the detection mechanism.

Supplier: Surmodics

StabilZyme® HRP, StabilZyme® Protein-Free and StabilZyme® NOBLE stabilizers provide the assay developer a complete set of tools to stabilize different HRP conjugates for long term, in-solution stability.

Supplier: Surmodics

StabilCoat® Immunoassay Stabilizer 5X concentrate, effectively preserves the conformation and activity of dried proteins while simultaneously blocking the surface to reduce non-specific binding. The product can be used to stabilize antibodies, antigens or enzymes on an assortment of immunoassay components including polystyrene plates, tubes, glass, membranes, and filter paper.

Supplier: Surmodics

The StabilZyme® SELECT Stabilizer is a multi-purpose stabilizing solution designed to maintain the conformation of antibody/antigen conjugates, antibody coated particles and unmodified proteins that are commonly used in immunoassays. Adding the conjugate/protein directly into the SELECT Stabilizer allows for stable storage of the conjugate at a working concentration and eliminates the need for subsequent dilutions.

Supplier: Surmodics

StabilZyme® AP and StabilZyme® Protein-Free AP stabilizers provide assay developers a complete set of tools to stabilize different AP conjugates for long term, in-solution stability.

Supplier: Surmodics

BioFX® Phosphate Buffered Saline/Casein Block and Diluent-5X Concentrate minimizes non-specific interactions of the secondary reagents with each other and the primary solid phase binding sites. The high blocking efficiency of casein is due to its content of small molecular weight proteins. The solution is ready for dilution to specific application requirements.

Supplier: Surmodics

BioFX® Tris Buffered Saline/Casein Block and Diluent-10X Concentrate minimizes non-specific interactions of the secondary reactants with each other and with the primary solid phase binding sites. The high blocking efficiency of casein is due to its content of small molecular weight proteins.