Lab Petri Dishes: A Comprehensive Guide for Industrial & Scientific Use

Lab petri dishes serve as essential tools in various scientific applications, from microbiology to tissue culture. Available in diverse materials and sizes, these dishes provide reliability and precision for experimentation. High-quality glass petri dishes offer excellent chemical resistance, while plastic alternatives may provide a lightweight and cost-effective solution. With numerous design features, such as lids and particular sterilization methods, lab petri dishes meet the rigorous demands of the laboratory environment.

When selecting lab petri dishes, consider the purpose of use, whether for microbiological cultures or chemical experiments. Focus on the material; borosilicate glass is preferred for heat tolerance and is often sterilizable, while plastic dishes may be suitable for single-use applications. Ensure that the diameters match your needs; common sizes include 60mm, 90mm, and larger versions for extensive samples. Investigate the sterilization methods available, as some dishes are pre-sterilized while others may require autoclaving. Finally, look for secondary features such as grid markings for easier sample identification or specialized coatings designed to enhance cell growth.

Purchasing Considerations

• Material Type: Different materials like borosilicate glass, plastic, and treated glass can affect durability and chemical resistance.
• Size and Dimensions: Selecting the right size ensures compatibility with existing lab equipment and specific experiments.
• Sterilization Method: Understanding the sterilization process ensures that the dishes meet the required safety and cleanliness standards.
• Color and Transparency: The choice of color can influence visibility of samples, while transparency affects observation.
• Quantity and Packaging: Buying in bulk can be more economical, but ensure appropriate packaging for safe transportation.
• Compatibility with Chemicals: Check for chemical resistance to avoid reactions that could compromise results or damage dishes.
• Brand Reputation: Reputable brands often provide better quality control and consistent performance.
• Price Range: Understanding the price range for different quality levels aids in budgeting for lab supplies.

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