biologix 150x15mm clear polystyrene sterile petri dish with triple-vented lid. petri dishes feature stackable design. 10/pack, 20 packs/case

Feature:

• 【Sturdy Materials】Made of thick high-quality polystyrene, strong and durable, not easily broken during transportation; with a smooth and flat surface to ensure consistent culture conditions.
• 【EO Sterilization】These petri dishes are sterilized with ethylene oxide, maintain the integrity of culture, good value and easy to use. Mycology dishes for liquid/agar medium culture experiment and science kit.
• 【Widely Applicate】Suitable for laboratory analysis, sample storage, school science projects, science theme parties, biology, mycology, general training and other STEM project.
• 【Ventilated Lid】150 x 15 mm plastic petri dish with ventilated lid, better gas exchange; and dishes can be stackable, save storage space. Each 10 petri dishes are placed in a bag to ensure its sterilization; 200 dishes in one case.
• 【High Transparency】The clear dishes allow for precise observation of samples, it works perfectly with most microscopes, laboratory equipment and test instruments. And lid protects the sample from external substances.