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The  3M™ Petrifilm™ Brand logo beside bowls of spinach, grated marble cheese, shrimp, strawberry yogurt, cereal, and chicken surrounding a 3M™ Petrifilm™ Plate.

Fresh science for the modern lab

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Reliable consistency and fast results with 3M™ Petrifilm™ Rapid Plates

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How to use 3M™ Petrifilm™ Plates

  • A gloved hand lifting the cover of a 3M™ Petrifilm™ Plate and a pipette dropping liquid onto the test area.

    1. Innoculate

    Eliminate media prep — plates are ready to inoculate.

  • A gloved hand holding up a 3M™ Petrifilm™ Plate, displaying its small, convenient size.

    2. Incubate

    A compact incubator is all you need.

  • A gloved hand pointing a market at a covered 3M™ Petrifilm™ Plate, demonstrating the indicator dyes that facilitate colony counting.

    3. Interpret

    Indicator dyes facilitate colony counting.

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3M™ Petrifilm™ Plates: Certifications and validations

Third-party validations such as AOAC confirm that the method has been scrutinized to prove that it is reliable, repeatable and has performed equal to or better than the reference method to which it was compared.

  • AOAC® Performance Tested Methods℠ (PTM)

  • AOAC® Official Methods of Analysis℠ (OMA)

  • NF VALIDATION by AFNOR Certification

  • Health Canada Certification

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  • Two food production workers with hair nets, face masks, aprons and gloved hands inspecting a large metallic bin full of cheese.

    Recognize food spoilage with 3M™ Petrifilm Plates

    Food spoilage can be microbiological or non-microbiological. Factors that contribute to microbial food spoilage include the nature of the food, pH, packaging environment, available water temperature and time.

    Read the lactic acid bacteria and food spoilage study

  • A woman in a lab coat inspecting a crop of plants, writing notes in a notebook.

    The future is green — make sure your lab is too

    3M™ Petrifilm™ Plates are a significantly more sustainable alternative to traditional agar methods.

    Read the 3M™ Petrifilm™ Brand sustainability brochure

    Read the 3M™ Petrifilm™ Brand sustainability calculation sell sheet

Food Safety Support Customer Care Professionals: 1‑800‑364‑3577 Customer Care Professionals: 1‑800‑364‑3577
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