Parameter Colorimetric Competitive ELISAs

The same quality and performance researchers have come to expect using our Quantikine® line of ELISA Kits has now been applied to R&D Systems Parameter Kits. These kits are complete microplate-based assays designed to accurately measure the levels of small molecules including cAMP, cGMP, NO, eicosanoids, creatinine, and more.


  • Fully validated
  • Complete ready to use kits
  • Excellent reproducibility
  • High signal-to-noise ratio
  • Typical sample values provided
  • Detailed protocol booklets
  • Colorimetric detection

Kit Contents

  • Please see individual product booklets for the specific components in each kit.