Petri Dish 90 x 15mm With 3 Vents Lids Crystal Grade Polystyrene, Sterile, Case of 500

Details

High Quality & Sterile- Petri Dishes Are Made Of Virgin Crystal Grande Polystyrene Plastic And Highly Transparent, Uniform Thickness, Bottom Flat Smooth, No Distortion, Sterilized By Ethylene-Oxide Gas According To Iso 11135 Standard, Meet Reasonable Quality Standards To Ensure Quantitative Analysis Accurate Testing, Perfect Ventilation Lid- With 3 Vents Facilitates Air Circulation, Provides Sufficient Oxygen And Carbon Dioxide.