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: IL-15 ELISA Kit [NBP1-92667]](http://images.novusbio.com/fullsize/IL-15-ELISA-Kit-ELISA-NBP1-92667-img0001.jpg "ELISA: IL-15 ELISA Kit [NBP1-92667]")
![ELISA: 5-HT4 ELISA Kit [HRP] [KA0200] - Standard curve](http://images.novusbio.com/fullsize/5-HT4-ELISA-Kit-[HRP]-ELISA-KA0200-img0001.jpg "ELISA: 5-HT4 ELISA Kit [HRP] [KA0200] - Standard curve")
![ELISA: 17-Beta-Estradiol ELISA Kit [Alkaline Phosphatase] [KA0297] - Standard curve](http://images.novusbio.com/fullsize/17-Beta-Estradiol-ELISA-Kit-[Alkaline-Phosphatase]-ELISA-KA0297-img0001.jpg "ELISA: 17-Beta-Estradiol ELISA Kit [Alkaline Phosphatase] [KA0297] - Standard curve")
![ELISA: Human Laminin ELISA Kit [KA1999] - Standard curve for Human Laminin ELISA Kit [KA1999].](http://images.novusbio.com/fullsize/Laminin-ELISA-Kit-[Biotin]-ELISA-KA1999-img0001.jpg "ELISA: Human Laminin ELISA Kit [KA1999] - Standard curve for Human Laminin ELISA Kit [KA1999].")
![ELISA: Rat Transferrin ELISA Kit (Colorimetric) [KA1847] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.](http://images.novusbio.com/fullsize/Rat-Transferrin-ELISA-Kit-Colorimetric-ELISA-KA1847-img0001.jpg "ELISA: Rat Transferrin ELISA Kit (Colorimetric) [KA1847] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.")
![ELISA: Human Folic acid ELISA Kit (Colorimetric) [NBP2-59966] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.](http://images.novusbio.com/fullsize/Human-Folic-acid-ELISA-Kit-Colorimetric-ELISA-NBP2-59966-img0001.jpg "ELISA: Human Folic acid ELISA Kit (Colorimetric) [NBP2-59966] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.")
![Human Folic acid ELISA Kit (Colorimetric) [NBP2-59966] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-59966_human-folic-acid-elisa-kit-colorimetric-3120248485426.png)
![ELISA: Human IgG Fc ELISA Kit (Colorimetric) [NBP2-60068]](http://images.novusbio.com/fullsize/Human-IgG-Fc-ELISA-Kit-Colorimetric-ELISA-NBP2-60068-img0001.jpg "ELISA: Human IgG Fc ELISA Kit (Colorimetric) [NBP2-60068]")
![Human IgG Fc ELISA Kit (Colorimetric) [NBP2-60068] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-60068_human-igg-fc-elisa-kit-colorimetric-3120248485420.png)
![Human Vitamin A ELISA Kit (Colorimetric) [NBP2-60191] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-60191_human-vitamin-a-elisa-kit-colorimetric-3120248315918.png "Human Vitamin A ELISA Kit (Colorimetric) [NBP2-60191] - Standard Curve Reference")
![ELISA: Human Vitamin B12 ELISA Kit (Colorimetric) [NBP2-60196] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.](http://images.novusbio.com/fullsize/Human-Vitamin-B12-ELISA-Kit-Colorimetric-ELISA-NBP2-60196-img0001.jpg "ELISA: Human Vitamin B12 ELISA Kit (Colorimetric) [NBP2-60196] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.")
![Human Vitamin B12 ELISA Kit (Colorimetric) [NBP2-60196] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-60196_human-vitamin-b12-elisa-kit-colorimetric-3120248485425.png)