Petri Dishes (100mm x 15 mm) Sterile, 20/bag

These are great petri dishes for mushroom cultivation.  We use these for growing mycelium, strain isolation, and spore work. Description 100mm x 15mm clear 100% virgin polystyrene disposable petri dishes 100% sterile (sterilized by e-beam which is more environmentally friendly) 20 petri dishes per bag Vented lid for gas exchange which is perfect for growing mycelium Stackable for easy storage and handling Petri dish bases and lids are included Non-Pyrogenic, RNase/DNase free Note: 100 mm is a NOMINAL value. The actual size is 92mm. It is the norm in the biotech industry to label plates this way.