Polystyrene Petri plates feature raised rings for stacking ability and prevents sliding
Packaged in sleeves of 10 plates (100 plates per box) in a "breathable" cellulose bag that prevents build up of condensation and excess moisture
The 100 plate size box is designed for superior protection during shipment and can be easily opened without a cutting tool
Optically clear polystyrene for distortion free viewing
Especially useful for performing colony counts; this medium is also recommended for use in the cultivation, storage, maintenance, and transportation of pure cultures of microorganisms