Product Description
3M™ Petrifilm™ Staph Express Count Plates provide Staphylococcus aureus results. S. aureus appears as distinctive red-violet colonies. Other colonies have to be checked using the Staph express disk.
If you encounter high background flora in your staph testing, the 3M™ Petrifilm™ Staph Express Disk can be used to identify Staph aureus from all suspect colonies.
How to use 3M™ Petrifilm™ Plates:
