Product Category


R&D Systems offers a wide variety of complete ELISA kits that have been exhaustively tested for superior quality and reproducibility. They are available in a range of formats including colorimetric, fluorescence, and chemiluminescence-based kits for measuring intracellular and extracellular proteins.

ELISA Development Reagents

DuoSet® ELISA Development Kits contain the basic components required to develop an immunoassay. They offer an economical alternative to buying separate antibodies and proteins.

ELISAs for Unique Model Organisms

From mammals and amphibians to bacteria and viruses. R&D Systems offers ELISAs that support research in a variety of important model organisms.

R&D Systems ELISAs

Quality Manufacturing and Evaluation of ELISA Performance