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Aids in diagnosis of disease caused by Shiga toxin-producing Escherichia coli (STEC) hours earlier than many other tests. Rapid, qualitative assay detects and differentiates STEC toxins Stx1 – and Stx2 – directly from fecal samples. Developed and Manufactured by TECHLAB, Inc.

Supplier:  Techlab Inc T30625

Catalog No. 23-900-553


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  • Offers analytical sensitivity of 0.04ng/mL
  • Uses TECHLAB QUIK CHEK™ test format
  • Provides results in less than 30 minutes
  • Diagnosis up to 24 hours earlier than other rapid tests or traditional methods
  • Compatible with primary fecal samples, broth, plate cultures and specimens in transport media
Test Principle
  • Employs rapid membrane enzyme immunoassay
  • Membrane Device contains reaction Window with two vertical lines of immobilized antibodies for Stx1 and Stx2, plus anti-horseradish peroxidase (HRP) control line
  • Sample is mixed with diluent and conjugate and applied to sample well
  • Stx1 and/or Stx2 in sample bind to antibody-peroxidase conjugates and are subsequently captured by immobilized Stx1 and Stx2 specific monoclonal antibodies in test lines
  • Positive control reaction is indicated by vertical dotted blue line


STEC toxins Stx1 and Stx2
25 Membrane device pouches, diluent, wash buffer, conjugate, substrate, positive control, disposable plastic transfer pipettes
30 min.
Shiga Toxin QUIK CHEK™
25 Tests


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