E. coli O157 (STEC) Assay Validation

Internal AOAC-style validation results for the SpectacularOne E. coli O157 Detection System. Built for enterprise scale. Backed by lab-grade performance.

Notice

The SpectacularOne system is currently undergoing AOAC PTM validation (Est. Q1 2026).

The results shown below are from internal AOAC-style performance studies conducted to showcase how our system was evaluated.

Once peer-reviewed publications become available, they will be displayed here.

Overview

The SpectacularOne E. coli O157 Detection System was evaluated using internal AOAC-style validation protocols across inclusivity, exclusivity, time-to-result (TTR), and surface detection limits.

This page summarizes our internal showcase study, including cross-reactivity with non-targets (Citrobacter and Salmonella), stainless steel surface testing, and amplification reproducibility.

Executive Summary

  • No cross-reactivity with Citrobacter or Salmonella
  • LOD: ~1,860 CFU

Validation Figures

Positive vs Negative Controls

Amplification behavior of E. coli O157 samples versus non-O157 controls (Citrobacter, Salmonella). Negative controls remain flat, validating exclusivity.

Exclusivity controls

Conclusion

The SpectacularOne SDS demonstrated internal AOAC-style performance with 100% inclusivity, 100% exclusivity, rapid TTR, and successful surface-level detection of E. coli O157.

To receive the full technical documentation, including method development and amplification conditions, contact our biology team directly.