Petri Dishes, 9.0 cm, 56.70cm²，bag packing way, Aseptic, 500piece(s)/case

Different specifications available for a variety of specific lab requirements and demands. Made of top-quality polystyrene, with even thickness and a smooth surface. High transparency, facilitating optical observation. Light and easy to hold for simple laboratory operation. Sterilized by irradiation, SAL 10^-6, SAL 10-3. DNase/RNase-free, non-pyrogenic.