Verified and dedicated negative control for nucleic acid testing (NAT) assays targeting gastrointestinal pathogens.

  • Designed to validate and monitor the complete workflow of sample processing, extraction, amplification, and detection as an external run control.

  • Human stool-like matrix containing human epithelial cells diluted according to the Bristol Stool Scale to replicate real sample consistency.

  • Pre-screened negative specimen, tested free of nucleic acids from a broad range of gastrointestinal pathogens (see Certificate of Analysis).

  • Lyophilized monodose presentation, reconstitute before use.

  • Single-use, non-infectious material.

  • Compatible with multiple molecular testing platforms.

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Virus/Bacterias
RELATED VIRUSES/BACTERIA

Related germs and organisms categorized for this product line.

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The latest insights, news, and research articles from our scientific team.

Polymicrobial Vaginal Infections: why third-party controls matter in molecular testing
10 August 2026

Polymicrobial Vaginal Infections: why third-party controls matter in molecular testing

Understanding the complexity of vaginal infectionsVaginal infections are among the most frequent reasons for gynecological consultation, but their dia...

Beyond detection: H. pylori testing in today’s laboratory workflow
31 July 2026

Beyond detection: H. pylori testing in today’s laboratory workflow

Helicobacter pylori remains a highly relevant target in gastrointestinal diagnostics. It is a familiar pathogen, but its clinical importance has not d...

Aspergillus galactomannan: a practical biomarker for invasive aspergillosis diagnosis
15 May 2026

Aspergillus galactomannan: a practical biomarker for invasive aspergillosis diagnosis

Invasive aspergillosis is still one of the most difficult fungal infections to diagnose early. It mainly affects patients with weakened immune systems...