History of how 3M™ Petrifilm™ Plates were discovered.
VIDEO: The Story Behind 3M Petrifilm Plates
For more than 25 years, food safety professionals all over the world have put their trust in 3M Petrifilm Plates. For a quarter of a century, the little red dot has been changing the way scientists across the globe look at microbiology testing.
Sep 9, 2014
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