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Disposable plastic Petri dishes are shallow, flat, cylindrical containers made from clear polystyrene or other plastic materials. They are designed to hold solid or liquid growth media for microbiological culture, allowing for the observation and analysis of microorganisms. Their disposable nature ensures a sterile environment for each use, minimizing the risk of contamination in laboratory settings.
| Material | Polystyrene or polypropylene |
| Diameter | Typically ranges from 35 mm to 150 mm |
| Height | Usually between 10 mm to 20 mm |
| Sterilization | Gamma radiation or ethylene oxide |
| Volume capacity | Up to 500 mL depending on size |
| Color | Clear or translucent |
When selecting disposable plastic Petri dishes, consider the size and volume capacity required for your specific applications. It's also important to specify whether you need sterile dishes and the method of sterilization if applicable. Additionally, consider the material type based on compatibility with the media you will be using. Always check for any relevant certifications or standards that may apply to your laboratory's requirements.
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Yes, many disposable Petri dishes are sterilized and packaged to ensure sterility.
Petri dishes typically come in sizes ranging from 35 mm to 150 mm in diameter.
Yes, Petri dishes can be used for both solid and liquid cultures.
They are usually made from polystyrene or polypropylene.
Store them in a cool, dry place away from direct sunlight to maintain sterility.
Some manufacturers offer biodegradable or compostable options for environmentally conscious users.