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3M Food Safety
Petrifilm™ Staph Express Count Plates

3M™ Petrifilm™ Staph Express Count Plates provide confirmed Staphylococcus aureus results. Confirmed Staph. aureus appears as distinctive red-violet colonies.

If you encounter high background flora in your staph testing, the 3M™ Petrifilm™ Staph Express Disk can be used to identify Staph. aureusfrom all suspect colonies.


  • Utilizes the convenience and efficiency of the 3M™ Petrifilm™ Plate platform.
  • Proven cost effective tool for the detection of Staph. aureus.
  • Results in as few as 22 hours.

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