Petri Dishes (92.5mm x 15mm) EO Sterile, Vented, Made with Professional Grade Polystyrene - 2 Sets x 10 (20 Count) by Mile High Online;

These are made of professional quality plastic designed for success with any experiment. These petri dishes are manufactured from medical grade polystyrene and have smooth surface and optimal transparent body. With EO sterilization, they can be used for bacteria & cell culture. They are optically clear for superior clarity in microscopic examination. The dishes have a flat growth surface for uniform cell growth without clumping and vents in the lid provide consistent gas exchange. BEST VALUE for the $. Receive 20 round (2-packs of 10 sleeved) petri dishes measuring 92.5mm x 15 mm [actual]. Each sleeve of 10 petri dishes are STERILE and factory sealed. They have 3 vented ribs. NO agar is present and the petri dishes are NOT gridded. PRO TIPS: Mark the BOTTOM of each petri dish with the experiment number. If the lid becomes separated, the culture will be still be identifiable. Store upside down so condensation does not collect on the lid of the petri dish. These petri dishes are sterile but are NOT intended to be autoclaved, used in a medical or professional setting. Anaerobic organisms may not grow as well in a vented petri dish. MYRIAD OF USES including home science projects, arts and crafts, science fairs, dissections, baking forms, mad scientist parties. These are perfect for the microscope hobbyist or for the curious person wanting to experiment with bacteria growing in their environment. Please do not hesitate to ask questions. Your satisfaction is our #1 priority. Have peace of mind purchasing products by MHO Containers.