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Edvotek™ BactoBeads™ Citrobacter freundii Chromogenic Host

Non-pathogenic, freeze-dried microbes (bacteria and lower eukaryotes) that are easily cultured for use in the classroom.

Manufacturer:  Edvotek™ 740

Catalog No. S29022

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.
Due to product restrictions, please to purchase or view availability for this product.



  • Includes: 5 Beads
  • Storage: Refrigerator
  • Each bead contains microorganisms, buffer, salts and nutrient broth in an instantly soluble pellet
  • Stable for at least nine months at room temperature, making them easy to ship to school and store in classroom
  • Instantly soluble in water, Luria Broth or any other microbial growth medium
  • Color-coded for easy strain identification
  • Place one BactoBead on the agar plate, watch it dissolve, and streak for isolated colonies


Citrobacter freundii
Citrobacter freundii Chromogenic Host
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