The Best Airtight Petri Dishes: I Tested 10 and Found the Top 3
Are Petri Dishes Airtight? Petri dishes are a common laboratory tool used for growing bacteria and other microorganisms. They are typically made of glass or plastic and have a flat bottom with a raised lip. The lid of a Petri dish is typically either loose-fitting or secured with a snap-on lid. But are Petri dishes…