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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![Sandwich ELISA: Human IL6R ELISA Kit (Colorimetric) [NBP1-89870] - Representative standard curve for human IL-6R ELISA. Human IL-6R was diluted in serial 2-fold steps in IL-6RAssay Buffer (1x). Do not use this standard curve to derive test results. A standard curve must be run for each group ofmicrowell strips assayed.](http://images.novusbio.com/fullsize/Human-IL6R-ELISA-Kit-Colorimetric-Sandwich-ELISA-NBP1-89870-img0001.jpg "Sandwich ELISA: Human IL6R ELISA Kit (Colorimetric) [NBP1-89870] - Representative standard curve for human IL-6R ELISA. Human IL-6R was diluted in serial 2-fold steps in IL-6RAssay Buffer (1x). Do not use this standard curve to derive test results. A standard curve must be run for each group ofmicrowell strips assayed.")
![ELISA: VEGF ELISA Kit [Biotin] [NBP1-92679] - Standard curve](http://images.novusbio.com/fullsize/VEGF-ELISA-Kit-[Biotin]-ELISA-NBP1-92679-img0001.jpg "ELISA: VEGF ELISA Kit [Biotin] [NBP1-92679] - Standard curve")
![ELISA: Mouse D-Dimer ELISA Kit (Colorimetric) [NBP3-08100]](http://images.novusbio.com/fullsize/Mouse-D-Dimer-ELISA-Kit-Colorimetric-ELISA-NBP3-08100-img0001.jpg "ELISA: Mouse D-Dimer ELISA Kit (Colorimetric) [NBP3-08100]")
![ELISA: Mouse D-Dimer ELISA Kit (Colorimetric) [NBP3-08100] - Samples were spiked with high concentrations of Mouse D-Dimer and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp3-08100_mouse-d-dimer-elisa-kit-colorimetric-132202416251765.jpg)
![ELISA: Mouse D-Dimer ELISA Kit (Colorimetric) [NBP3-08100] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-08100_mouse-d-dimer-elisa-kit-colorimetric-4320249173483.jpg)
![ELISA: Human Orexin A/Hypocretin-1 ELISA Kit (Colorimetric) [NBP2-80230] - Samples were spiked with high concentrations of Human Orexin A/Hypocretin-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-80230_human-orexin-a-hypocretin-1-elisa-kit-colorimetric-13220241620420.jpg "ELISA: Human Orexin A/Hypocretin-1 ELISA Kit (Colorimetric) [NBP2-80230] - Samples were spiked with high concentrations of Human Orexin A/Hypocretin-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Human Orexin A/Hypocretin-1 ELISA Kit (Colorimetric) [NBP2-80230] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-80230_human-orexin-a-hypocretin-1-elisa-kit-colorimetric-432024914166.jpg)
![ELISA: Rat ACTH ELISA Kit (Colorimetric) [NBP2-66415] - Samples were spiked with high concentrations of Rat ACTH and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-66415_rat-acth-elisa-kit-colorimetric-132202416243429.jpg "ELISA: Rat ACTH ELISA Kit (Colorimetric) [NBP2-66415] - Samples were spiked with high concentrations of Rat ACTH and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Rat ACTH ELISA Kit (Colorimetric) [NBP2-66415] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-66415_rat-acth-elisa-kit-colorimetric-432024941579.jpg)
![ELISA: Mouse Insulin ELISA Kit (Colorimetric) [NBP2-62853] - Samples were spiked with high concentrations of Mouse Insulin and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-62853_mouse-insulin-elisa-kit-colorimetric-132202416243417.jpg "ELISA: Mouse Insulin ELISA Kit (Colorimetric) [NBP2-62853] - Samples were spiked with high concentrations of Mouse Insulin and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse Insulin ELISA Kit (Colorimetric) [NBP2-62853] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-62853_mouse-insulin-elisa-kit-colorimetric-432024855098.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: Human MUC5AC ELISA Kit (Colorimetric) [NBP2-76703] - Samples were spiked with high concentrations of Human MUC5AC and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-76703_human-muc5ac-elisa-kit-colorimetric-132202416243431.jpg "ELISA: Human MUC5AC ELISA Kit (Colorimetric) [NBP2-76703] - Samples were spiked with high concentrations of Human MUC5AC and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Human MUC5AC ELISA Kit (Colorimetric) [NBP2-76703] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-76703_human-muc5ac-elisa-kit-colorimetric-432024855075.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: Rat IL-5 ELISA Kit (Colorimetric) [NBP3-06769] - Samples were spiked with high concentrations of Rat IL-5 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp3-06769_rat-il-5-elisa-kit-colorimetric-132202416243433.jpg "ELISA: Rat IL-5 ELISA Kit (Colorimetric) [NBP3-06769] - Samples were spiked with high concentrations of Rat IL-5 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Rat IL-5 ELISA Kit (Colorimetric) [NBP3-06769] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-06769_rat-il-5-elisa-kit-colorimetric-43202495018.jpg)
![ELISA: Mouse CXCL14/BRAK ELISA Kit (Colorimetric) [NBP2-70015] - Samples were spiked with high concentrations of Mouse CXCL14/BRAK and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-70015_mouse-cxcl14-brak-elisa-kit-colorimetric-132202416204077.jpg "ELISA: Mouse CXCL14/BRAK ELISA Kit (Colorimetric) [NBP2-70015] - Samples were spiked with high concentrations of Mouse CXCL14/BRAK and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Mouse CXCL14/BRAK ELISA Kit (Colorimetric) [NBP2-70015] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-70015_mouse-cxcl14-brak-elisa-kit-colorimetric-432024855073.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.")