With EZ-CFU ready-to-use reference cultures, Growth Promotion Testing doesn't have to be a hassle. Delivering 10-100 CFU per 0.1 ml inoculum, following a simple 1:10 dilution step, each microorganism suspension provides up to 90 tests. These handy kits allow for fast, reliable Growth Promotion Testing. Plus, EZ-CFU microorganisms are just three passages from the reference strains. All in all, EZ-CFU makes meeting Pharmacopeia standards for Growth Promotion Testing easier than ever.


1. Accredited reference material under ISO 17034 standard
2. Delivers 10-100 CFU per 0.1 ml following a 1:10 dilution step
3. 900+ tests per kit, ideal for high volume Growth Promotion Testing
4. Strains are less than or equal to three passages from reference culture – meets USP/Ph. Eur./JP requirements  
5. Refrigerated storage is easy and economical
6. Online Certificate of Analysis provides detailed strain information
7. Traceability to reference cultures ensures authenticity
8. Technical Support experts available for guidance
9. Product warranty
10. Online Certificate of Analysis provides detailed strain information
11. Traceability to reference cultures ensures authenticity
12. Technical Support experts available for guidance
13. Product warranty

  • Growth Promotion Testing
  • Media Challenge Testing
  • Suitability of Counting Methods
  • Suitability of Sterility Tests
  • Suitability of Tests for Specified Microorganisms
  • Microbial Limits Testing
  • Microbial Enumeration Testing
  • Validation of Neutralization Methods
  • Methods requiring a low CFU concentration

This product is not intended to diagnose, treat, cure or prevent any disease.

  • 20 quantitated lyophilized microorganism pellets 
  • 10 vials of hydrating fluid (2 ml in each vial)
  • Illustrated Instruction for Use

Instructions For Use

Available Products
CodeDescriptionPack Size
MB0392CAspergillus brasiliensis derived from ATCC® 16404™Kits
MB0998CBacillus cereus derived from ATCC® 10876™Kits
MB0486CBacillus subtilis subsp. spizizenii derived from ATCC® 6633™Kits
MB0443CCandida albicans derived from ATCC® 10231™Kits
MB0487CClostridium sporogenes derived from ATCC® 11437™Kits
MB0317CClostridium sporogenes derived from ATCC® 19404™Kits
MB0366CEnterococcus faecalis derived from ATCC® 29212™Kits
MB0483CEscherichia coli derived from ATCC® 8739™Kits
MB0872CGeobacillus stearothermophilus derived from ATCC® 12980™Kits
MB0871CGeobacillus stearothermophilus derived from ATCC® 7953™Kits
MB0306CKlebsiella aerogenes derived from ATCC® 13048™Kits
MB0688CKocuria rhizophila derived from ATCC® 9341™Kits
MB0813CLactobacillus fermentum derived from ATCC® 9338™Kits
MB0687CListeria monocytogenes derived from ATCC® 19115™Kits
MB0353CPseudomonas aeruginosa derived from ATCC® 27853™Kits
MB0484CPseudomonas aeruginosa derived from ATCC® 9027™Kits
MB0524CPseudomonas protegens (G) derived from ATCC® 17386™Kits
MB0890CSalmonella enterica subsp. enterica serovar Abony derived from NCTC 6017Kits
MB0902CSalmonella enterica subsp. enterica serovar Choleraesuis derived from ATCC® 10708™Kits
MB0360CStaphylococcus aureus subsp. aureus derived from ATCC® 25923™Kits
MB0827CStaphylococcus aureus subsp. aureus derived from ATCC® 6538P™Kits
MB0485CStaphylococcus aureus subsp. aureus derived from ATCC® 6538™Kits
MB0371CStaphylococcus epidermidis derived from ATCC® 12228™Kits
MB0385CStreptococcus pyogenes derived from ATCC® 19615™Kits