Makers of Advanced Rapid Diagnostic Products


BioSign® E. coli O157

Biosign ecoli

Immunoassay for the Qualitative Detection of E. coli O157 in Enriched Cultures

  • Easy-to-read color
  • Built-in test control
Detection Limit 1.7 x 104 cells/mL
 of E. coli O157:H7 strain
Time to Results 5-10 minutes
Specimen Types Enriched broth, 80 µL
Internal Control Yes
External Controls No
Storage 2-30°C (35-86°F)
Relative Sensitivity NA
Relative Specificity NA
Overall Accuracy NA
Biosign ecoli procedure
  • Enrich E. coli O157 according to the recommended enrichment protocol or approved equivalent.
  • Dispense 2 drops (80 µL) of the enriched culture sample into the Sample well (S) using a transfer pipette.
  • Read the result in 5–10 minutes.
Product Kit Size Catalog Number
BioSign® E. coli O157 35 BSP-503-35