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.
Quantikine ELISA Kits – a wide selection of quantitative ELISAs for measuring molecules in biological fluids.
Quantikine HS ELISA kits - greater sensitivity for samples containing very low levels of target molecule
Quantikine IVD ELISA Kits – 510(k) cleared for in vitro diagnostic use
QuantiGlo® ELISA Kits with broad dynamic range
Parameter Kits – competitive assays for cyclic nucleotides, eicosanoids, and more
Dual fluorescence detection of two biomolecules simultaneously in the context of a whole cell
DuoSet® ELISA Development Kits contain the basic components required to develop an immunoassay. They offer an economical alternative to buying separate antibodies and proteins.
A format for sandwich ELISA development
A format for measuring intracellular molecules in cell lysates by sandwich ELISA
A format for measuring phosphorylated intracellular molecules in cell lysates by sandwich ELISA
Microplates, wash buffers, diluents, detection reagents, stop solution, sample collection kits, and more
From mammals and amphibians to bacteria and viruses, R&D Systems offers ELISAs that support research in a variety of important model organisms.
Quality Manufacturing and Evaluation of ELISA Performance