ELISAs

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® Colorimetric Sandwich ELISAs
  Quantikine ELISA Kits – a wide selection of quantitative ELISAs for measuring molecules in biological fluids.
  
  
  
  
  
  
  
• Quantikine HS® Colorimetric Sandwich ELISAs, High Sensitivity
  Quantikine HS ELISA kits - greater sensitivity for samples containing very low levels of target molecule
  
  
  
  
  
  
  
• Quantikine IVD® Colorimetric ELISAs, for In Vitro Diagnostic Use
  Quantikine IVD ELISA Kits – 510(k) cleared for in vitro diagnostic use
  
  
  
  
  
  
  
• QuantiGlo® Chemiluminescent Sandwich ELISAs
  QuantiGlo® ELISA Kits with broad dynamic range
  
  
  
  
  
  
  
• Parameter™ Colorimetric Competitive ELISAs
  Parameter Kits – competitive assays for cyclic nucleotides, eicosanoids, and more
  
  
  
  
  
  
  
• Surveyor® IC (Intracellular) ELISAs
  Microplate-based assays for measuring molecules involved in signal transduction and apoptosis
  
  
  
  
  
  
  
• Cell-Based ELISAs
  Dual fluorescence detection of two biomolecules simultaneously in the context of a whole cell

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.

• DuoSet® ELISA Development Systems
  A format for sandwich ELISA development
  
  
  
  
  
  
  
• DuoSet® IC (Intracellular) ELISA Development Systems
  A format for measuring intracellular molecules in cell lysates by sandwich ELISA
  
  
  
  
  
  
  
• DuoSet IC® (Intracellular) Phospho-specific ELISA Development Systems
  A format for measuring phosphorylated intracellular molecules in cell lysates by sandwich ELISA
  
  
  
  
  
  
  
• Supplemental ELISA/Assay Products
  Microplates, wash buffers, diluents, detection reagents, stop solution, sample collection kits, and more