Quantikine® Colorimetric Sandwich ELISA

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R&D Systems is the most Referenced ELISA manufacturer. A survey was conducted of 860 manuscripts from 44 journals focusing in areas including immunology, signal transduction, development, neuroscience, bone/endocrinology, and hematology. A total of 433 ELISA citations referencing immunoassays from 66 different vendors were identified in the survey.

R&D Systems Quantikine ELISA Kits are complete and ready-to-use. Immunoassays are available for measuring a range of molecules including cytokines, chemokines, growth factors, proteases, and more.


  • Complete ready to use kits
  • Exhaustively tested for superior quality and reproducibility
  • Detailed protocol booklets include inter- and intra-assay precision, recovery, linearity, sensitivity, and sample value data
  • Colorimetric detection

Assay Principle

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Kit Contents

Kit contents may vary slightly. Please refer to product-specific inserts for a complete list of contents for each individual assay.

  • Pre-coated 96-well Microplate
  • Conjugated Detection Antibody
  • Calibrated Immunoassay Standard
  • Assay Diluent
  • Calibrator Diluent(s)
  • Wash Buffer
  • Color Reagent A and B
  • Stop Solution
  • Plate Sealers