11 August 2025

ColorStep ELISA: Precision Results with Just 50 μL of Sample

Assay Genie’s new ColorStep ELISA kits deliver precise results with just 50 μL sample, rapid protocols, and color-coded reagents—ideal for labs with limited samples.


Assay Genie has unveiled its latest innovation in immunoassay technology: the ColorStep ELISA kits, designed to deliver high-precision results with minimal sample requirements. With protocols as short as 90-120 minutes and a sample volume of only 50 μL, these pre-coated kits are set to transform workflows for scientists working with limited or precious biological samples.

Key Features:

  • Ultra-Low Sample Volume: Only 50 μL required, making these kits ideal for researchers with scarce or valuable samples.
  • Color-Coded Reagents: Each step features distinct color changes, preventing reagent mix-ups and streamlining the loading process.
  • Rapid Protocols: Obtain results in under two hours—saving up to two hours compared to traditional ELISA methods.
  • Simplified Washing: Only 1–2 wash steps with no soak steps, reducing hands-on time and protocol complexity.
  • Ready-to-Use Reagents: No dilution required, minimizing preparation time and risk of error.
  • High Precision: Optimized buffers ensure a coefficient of variation (CV) under 6%, guaranteeing consistent and reliable results.
  • Comprehensive Coverage: Over 1,700 kits available, spanning human, mouse, and rat targets for broad research applications.
  • Robust Performance: Superior recovery, linearity, and stability compared to standard ELISA kits.

“ColorStep ELISA is a game-changer for labs where every microliter counts,” said David, Assay Genie’s Distributor Manager. “Researchers no longer need to compromise on data quality when working with limited samples.”

The ColorStep ELISA kits are part of Assay Genie’s Fast ELISA range, which also includes the QuickStep ELISA for even faster results. Both options are validated for use with serum, plasma, and other biological fluids, supporting high-throughput workflows and a wide variety of research fields—from immunology and cancer to neuroscience and metabolism.

Supporting Resources

Watch the video to learn more about the ColorStep kits. Or download the brochure for these kits.

For more details, check the ColorStep products in our shop or contact info@bio-connect.nl

About Assay Genie

Based in Dublin, Assay Genie is a trusted provider of high-quality ELISA kits and research tools, serving academic and industry laboratories worldwide. With a commitment to innovation and customer support, Assay Genie continues to empower scientists from bench to breakthrough.

ColorStep ELISA: Precision Results with Just 50 μL of Sample

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