We're moving to rndsystems.com. Come with us!
After August 17, 2026, Novus Biologicals products and services will no longer be available on this website; you will access all products and services on rndsystems.com. Create your R&D Systems online account today.
Note: Mouseover a species abbreviation on the product page to display the fullname.
How can we help you?
![Sandwich ELISA: Ribonuclease A Antibody Pair [HRP] [NBP2-79414] - This standard curve is only for demonstration purposes. A standard curve should be generated for each assay.](http://images.novusbio.com/fullsize/Ribonuclease-A-Antibody-Pair-[HRP]-Sandwich-ELISA-NBP2-79414-img0001.jpg "Sandwich ELISA: Ribonuclease A Antibody Pair [HRP] [NBP2-79414] - This standard curve is only for demonstration purposes. A standard curve should be generated for each assay.")
![ELISA: Human Ribonuclease A ELISA Kit (Colorimetric) [NBP3-40365] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-40365_human-ribonuclease-a-elisa-kit-colorimetric-2110202415351291.png "ELISA: Human Ribonuclease A ELISA Kit (Colorimetric) [NBP3-40365] - Standard Curve Reference")
![ELISA: Human Ribonuclease A - Ready-To-Use ELISA Kit (Colorimetric) [NBP3-40366] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-40366_human-ribonuclease-a-ready-to-use-elisa-kit-colorimetric-211020241534397.png "ELISA: Human Ribonuclease A - Ready-To-Use ELISA Kit (Colorimetric) [NBP3-40366] - Standard Curve Reference")