ELISA Kits
ELISA (Enzyme linked immunosorbent assay) Kits are ideal for the quantification of target antigens in tissue extracts, serum, and cell culture. We offer the most published, highly rated, and trusted R&D Systems ELISA Kits on the market, known for their superior quality, high sensitivity, and reproducibility. Novus has Quantikine ELISA Kits for measuring intra- and extracellular proteins, in addition to DuoSet ELISA Kits which contain matched antibody pairs and provide design flexibility. Our ELISA Kits are available in a range of assay formats including indirect, sandwich, and competitive ELISAs and, depending on your research needs, are suitable for either colorimetric or chemiluminescent detection. Browse our catalog of 5000+ ELISA Kits by searching for specific proteins or targets, species reactivity, kit types, reviews, and publications to choose the best product to meet your research goals.
Alternate Names for ELISA Kits
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![ELISA: Apolipoprotein E/ApoE ELISA Kit [HRP] [KA1031] - Standard curve](http://images.novusbio.com/fullsize/Apolipoprotein-E-ApoE-ELISA-Kit-[HRP]-ELISA-KA1031-img0001.jpg "ELISA: Apolipoprotein E/ApoE ELISA Kit [HRP] [KA1031] - Standard curve")
![ELISA: Mouse Complement C3a ELISA Kit (Colorimetric) [NBP2-70037] - Samples were spiked with high concentrations of Mouse Complement C3a and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-70037_mouse-complement-c3a-elisa-kit-colorimetric-13220241626433.jpg "ELISA: Mouse Complement C3a ELISA Kit (Colorimetric) [NBP2-70037] - Samples were spiked with high concentrations of Mouse Complement C3a and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse Complement C3a ELISA Kit (Colorimetric) [NBP2-70037] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-70037_mouse-complement-c3a-elisa-kit-colorimetric-432024941599.jpg)
![ELISA: Mouse Caspase-1 ELISA Kit (Colorimetric) [NBP2-75014] - Samples were spiked with high concentrations of Mouse Caspase-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-75014_mouse-caspase-1-elisa-kit-colorimetric-13220241692273.jpg "ELISA: Mouse Caspase-1 ELISA Kit (Colorimetric) [NBP2-75014] - Samples were spiked with high concentrations of Mouse Caspase-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse Caspase-1 ELISA Kit (Colorimetric) [NBP2-75014] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-75014_mouse-caspase-1-elisa-kit-colorimetric-4320248582540.jpg)
![ELISA: Mouse Troponin I Type 3 (cardiac) Sandwich ELISA Optimization Kit [NBP3-00456] - Samples were spiked with high concentrations of Mouse Troponin I Type 3 (cardiac) and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp3-00456_mouse-troponin-i-type-3-sandwich-elisa-optimization-kit-13220241612134.jpg "ELISA: Mouse Troponin I Type 3 (cardiac) Sandwich ELISA Optimization Kit [NBP3-00456] - Samples were spiked with high concentrations of Mouse Troponin I Type 3 (cardiac) and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse Troponin I Type 3 (cardiac) Sandwich ELISA Optimization Kit [NBP3-00456] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-00456_mouse-troponin-i-type-3-sandwich-elisa-optimization-kit-4320248574368.jpg)
![ELISA: Rat iNOS ELISA Kit (Colorimetric) [NBP2-80257] - Samples were spiked with high concentrations of Rat iNOS and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-80257_rat-inos-elisa-kit-colorimetric-132202416221032.jpg "ELISA: Rat iNOS ELISA Kit (Colorimetric) [NBP2-80257] - Samples were spiked with high concentrations of Rat iNOS and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Rat iNOS ELISA Kit (Colorimetric) [NBP2-80257] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-80257_rat-inos-elisa-kit-colorimetric-4320248582531.jpg)
![ELISA: Human Albumin ELISA Kit (Colorimetric) [NBP2-60461]](http://images.novusbio.com/fullsize/Human-Albumin-ELISA-Kit-Colorimetric-ELISA-NBP2-60461-img0001.jpg "ELISA: Human Albumin ELISA Kit (Colorimetric) [NBP2-60461]")
![ELISA: Human Albumin ELISA Kit (Colorimetric) [NBP2-60461] - Albumin calibration curve. Image from verified customer review.](http://images.novusbio.com/fullsize/Human-Albumin-ELISA-Kit-Colorimetric-ELISA-NBP2-60461-img0002.jpg)
![ELISA: Rat Laminin ELISA Kit [KA0379] - Standard curve for Rat Laminin ELISA Kit [KA0379].](http://images.novusbio.com/fullsize/Laminin-ELISA-Kit-[Biotin]-ELISA-KA0379-img0001.jpg "ELISA: Rat Laminin ELISA Kit [KA0379] - Standard curve for Rat Laminin ELISA Kit [KA0379].")
![ELISA: Mouse Laminin ELISA Kit (Colorimetric) [KA0380] - Standard curve for Mouse Laminin ELISA Kit (Colorimetric) [KA0380].](http://images.novusbio.com/fullsize/Laminin-ELISA-Kit-[Biotin]-ELISA-KA0380-img0001.jpg "ELISA: Mouse Laminin ELISA Kit (Colorimetric) [KA0380] - Standard curve for Mouse Laminin ELISA Kit (Colorimetric) [KA0380].")
![ELISA: Mouse Bcl-2 ELISA Kit (Colorimetric) [NBP2-69946] - Samples were spiked with high concentrations of Mouse Bcl-2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-69946_mouse-bcl-2-elisa-kit-colorimetric-132202416221063.jpg "ELISA: Mouse Bcl-2 ELISA Kit (Colorimetric) [NBP2-69946] - Samples were spiked with high concentrations of Mouse Bcl-2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse Bcl-2 ELISA Kit (Colorimetric) [NBP2-69946] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-69946_mouse-bcl-2-elisa-kit-colorimetric-4320248582563.jpg)
![ELISA: Human MGMT ELISA Kit (Colorimetric) [NBP2-60580] - Standard curve.](http://images.novusbio.com/fullsize/Human-MGMT-ELISA-Kit-Colorimetric-ELISA-NBP2-60580-img0001.jpg "ELISA: Human MGMT ELISA Kit (Colorimetric) [NBP2-60580] - Standard curve.")
![ELISA: Mouse Glutathione Peroxidase 1/GPX1 ELISA Kit (Colorimetric) [NBP2-68015] - Samples were spiked with high concentrations of Mouse Glutathione Peroxidase 1/GPX1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-68015_mouse-glutathione-peroxidase-1-gpx1-elisa-kit-colorimetric-13220241601217.jpg)
![ELISA: Mouse Glutathione Peroxidase 1/GPX1 ELISA Kit (Colorimetric) [NBP2-68015] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-68015_mouse-glutathione-peroxidase-1-gpx1-elisa-kit-colorimetric-432024932654.jpg)