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.
![Sandwich ELISA: CD20 Antibody Pair [H00000931-AP22] - Detection sensitivity ranging from 0.03 ng/ml to 100 ng/ml.](http://images.novusbio.com/fullsize/CD20-Antibody-Pair-Sandwich-ELISA-H00000931-AP22-img0001.jpg "Sandwich ELISA: CD20 Antibody Pair [H00000931-AP22] - Detection sensitivity ranging from 0.03 ng/ml to 100 ng/ml.")