ELISA Reagents and Buffers

TMB, (3,3',5,5'-tetramethybenzidine) has been shown to be a safe-sensitive substrate for the assay of HRP. Initially, in the presence of HRP and hydrogen peroxide, a one-electron oxidation product is formed. This compound, a cation free ra... Read more...

The Luminata ELISA HRP chemiluminescent substrates provide three major advantages: High sensitivity for detecting as little as 0.1 pg of protein Broad dynamic detection range (up to 2,500-fold), enabling a wide range of quantitation. Flexi... Read more...

The AttoPhos® AP Fluorescent Substrate System provides a highly sensitive fluorescent alkaline phosphatase substrate. The system includes AttoPhos® Substrate, AttoPhos® Buffer and Calibration Solution. AttoPhos® Substrate (2′-[2-benzo... Read more...

The Unconjugated Estriol Enzyme Immunoassay (EIA) Kit provides materials for the quantitative measurement of unconjugated estriol in serum. Read more...

2 ml, EIA-grade, enzyme-antibody conjugate Read more...

1 ml, EIA-grade, enzyme-antibody conjugate Read more...

1 ml, EIA-grade, enzyme-antibody conjugate Read more...

1 ml, EIA-grade, enzyme-antibody conjugate Read more...

1 ml, EIA-grade, enzyme-antibody conjugate Read more...

1 ml, EIA-grade, enzyme-antibody conjugate Read more...

Alkaline phosphatase substrates, for immunodetection, includes 100 pNPP tablets, 100 ml 5x concentrate diethanolamine buffer, for 500 ml Read more...

Horseradish peroxidase substrates, for immunodetection, includes 180 ml ABTS, 20 ml hydrogen peroxide, detection wavelength 415 nm Read more...

Peroxidase substrates, for immunodetection, kit contains 180 ml TMB solution and 20 ml hydrogen peroxide, detection wavelength 450 nm Read more...

For detection of HRP-labeled antibodies, kit contains 900 ml TMB solution and 100 ml hydrogen peroxide, detection wavelength 450 nm Read more...

100 ml, single-component EIA substrate solution, contains TMB and H2O2, detection wavelength 450 nm Read more...

1 L, single-component EIA substrate solution, contains TMB and H2O2, detection wavelength 450 nm Read more...

Antibody isotyping kit for ELISA, sufficient for 100 typings (800 tests), includes mouse isotyping panel (#172-2055), affinity purified goat anti-rabbit IgG (H + L) Read more...

Panel includes 10 ml each rabbit anti-mouse subclass-specific antiserum to mouse IgG-1, IgG-2a, IgG-2b, IgG-3, IgM, IgA, ?- and ?-chains, sufficient for 100 typings Read more...

DRG International can offer a wide range of sensitive and reliable ELISAs for measurement of free steroid hormones as well as other parameters in saliva. Recently DRG has developed a new and unique ELISA for the determation of  ... Read more...

The Quant*Tag™ Biotin Kit (BDK-2000) is designed to determine the amount of free biotin in solution or the number of biotins attached to nucleic acids, proteins, or other macromolecules. This kit can be used to determine accurately the lab... Read more...

Vector Laboratories’ affinity-purified antibodies are of unmatched quality. These antibodies are prepared using proprietary immunization schedules that produce high affinity antibodies. The antibodies are then purified by affinity chromato... Read more...

Vector Laboratories' fluorescent secondary antibodies are unmatched in quality for immunological techniques. All antibodies are prepared using proprietary immunization schedules that produce high affinity antibodies. Read more...

Neptune™ HRP Conjugate Stabilizer preserves the activity of HRP-protein conjugates. This HRP stabilizer can be used to store concentrated stock HRP conjugates, reconstitute lyophilized conjugates, and dilute HRP conjugated antibodies ... Read more...

General Block contains a mammalian protein blocking agent suitable for most antibody capture ELISA formats and peptide or protein antigen-down ELISA formats. General Block contains a mammalian protein blocking agent designed to reduce... Read more...

Neptune Block Blocking Buffer is designed primarily for antigen-down ELISA formats as well as sandwich assays with high background problems. Neptune Block ELISA Blocking Buffer is particularly useful when working with human and other ... Read more...