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For Growth Promotion Challenges in Pharmaceutical, Cosmetic & Dietary Supplement Laboratories

EZ-CFU™ One Step preparations are designed to provide the required microorganism challenge concentrations for tests such as Growth Promotion Tests, Microbial Limits Tests and Microbial Enumeration Tests. These ready-to-use, dependable and cost-effective enumerated microorganism preparations allow laboratories to conveniently and confidently conquer a variety of mandated Pharmacopeial challenges.

EZ-CFU™ One Step lyophilized microorganism preparations deliver less than 100 CFU per 0.1 mL of hydrated suspension. No dilutions are required. Up to 19 tests per 2 mL aliquot or 190 total tests per kit can be completed. EZ-CFU™ One Step produces a durable, non-foaming suspension that is ready to be added to the challenge material immediately following the hydration step (30 minutes). For added convenience, a peel-off Certificate of Assay is included for quality control documentation.

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EZ-CFU™ One Step is packaged as a kit containing:

  • 2 vials of a single enumerated microorganism (10 lyophilized pellets in each vial)
  • 10 vials of hydrating fluid (2 mL in each vial)
  • Peel-off Certificate of Assay

Product Features:

  • Less than 100 CFU per 0.1 mL of hydrated suspension
  • Shelf life of 10-24 months
  • Refrigerated Storage
  • Peel-off Certificate of Assay
  • Online Certificate of Analysis
  • Product warranty
  • Traceable to reference cultures
Download EZ-CFU Instructions.

Links to useful information:

- Illustrated Instructions
- Product Insert (English)
- Passages for USP Challenge Microorganisms
- Selectivity & Recovery
- Stability of Hydrated Suspensions
- Shipping & Stress Studies
- Product Warranty and Replacements
- MSDS
- MSDS Hydrating Fluid
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