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: Human Collagen Type I ELISA Kit (Colorimetric) [NBP2-30102]](http://images.novusbio.com/fullsize/Human-Collagen-Type-I-ELISA-Kit-Colorimetric-ELISA-NBP2-30102-img0001.jpg "ELISA: Human Collagen Type I ELISA Kit (Colorimetric) [NBP2-30102]")
![Vimentin ELISA Kit [HRP] [KA3127] - The standard curve is for the purpose of illustration only and should not be used to calculate unknowns. A standard curve should be generated each time the assay is performed.](http://images.novusbio.com/fullsize/Vimentin-ELISA-Kit-[HRP]-KA3127-img0001.jpg "Vimentin ELISA Kit [HRP] [KA3127] - The standard curve is for the purpose of illustration only and should not be used to calculate unknowns. A standard curve should be generated each time the assay is performed.")
![ELISA: Coagulation Factor II/Thrombin ELISA Kit [Biotin] [KA1407] - The curve is provided for illustration only. A standard curve should be generated each time the assay is performed.](http://images.novusbio.com/fullsize/Coagulation-Factor-II-Thrombin-ELISA-Kit-[Biotin]-ELISA-KA1407-img0001.jpg "ELISA: Coagulation Factor II/Thrombin ELISA Kit [Biotin] [KA1407] - The curve is provided for illustration only. A standard curve should be generated each time the assay is performed.")
![ELISA: Leptin/OB ELISA Kit [HRP] [KA0026] - Standard curve](http://images.novusbio.com/fullsize/Leptin-OB-ELISA-Kit-[HRP]-ELISA-KA0026-img0001.jpg "ELISA: Leptin/OB ELISA Kit [HRP] [KA0026] - Standard curve")
![ELISA: NPPB ELISA Kit [Biotin] [KA0979] - Standard curve](http://images.novusbio.com/fullsize/NPPB-ELISA-Kit-[Biotin]-ELISA-KA0979-img0001.jpg "ELISA: NPPB ELISA Kit [Biotin] [KA0979] - Standard curve")
![ELISA: Rat CXCL10/IP-10/CRG-2 ELISA Kit (Colorimetric) [KA2203] - CXCL10/IP-10/CRG-2 ELISA Kit [Biotin] [KA2203] - 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-CXCL10-IP-10-CRG-2-ELISA-Kit-Colorimetric-ELISA-KA2203-img0002.jpg "ELISA: Rat CXCL10/IP-10/CRG-2 ELISA Kit (Colorimetric) [KA2203] - CXCL10/IP-10/CRG-2 ELISA Kit [Biotin] [KA2203] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.")
![ELISA: Pentraxin 2/SAP ELISA Kit [Biotin] [KA1841] - Standard curve](http://images.novusbio.com/fullsize/Pentraxin-2-SAP-ELISA-Kit-[Biotin]-ELISA-KA1841-img0001.jpg "ELISA: Pentraxin 2/SAP ELISA Kit [Biotin] [KA1841] - Standard curve")
![ELISA: Human HSP27 ELISA Kit (Colorimetric) [KA0981] - 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-HSP27-ELISA-Kit-Colorimetric-ELISA-KA0981-img0001.jpg "ELISA: Human HSP27 ELISA Kit (Colorimetric) [KA0981] - These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.")
![ELISA: Coagulation Factor XIV/Protein C ELISA Kit [Biotin] [KA1839] - Standard curve](http://images.novusbio.com/fullsize/Coagulation-Factor-XIV-Protein-C-ELISA-Kit-[Biotin]-ELISA-KA1839-img0001.jpg "ELISA: Coagulation Factor XIV/Protein C ELISA Kit [Biotin] [KA1839] - Standard curve")