Petri Dishes Plastic PS material Certificates:CE&ISO Sterile or Non Sterile, as your prefer. Professional Manufacture Detailed Product DescriptionPetri Dishes PlasticPS material.Certificates:CE&ISOSterile or Non Sterile, as your prefer.Professional ManufacturerOEM is availableModelDescription PackingRK14001Ø60*15mm300pcs/cartonRK14002 Ø70*15mm180pcs/carton RK14003 Ø90*15mm120pcs/carton RK14004 Ø ...