1.petri dish,with 1 room with 3vents,90*15mm 2.10pcs/polybag,withISO9001 ... dish,with 1 room with 3 vents90*15mmPS500pcs/cartons9/8petri dish,with 2 room with 3 vents90*15mmPS500pcs/cartons10/9petri dish,with 3 room with ... G.W/N.W:11/10KGS 3. Petri dish rack can be carried out by high-temperature ... and microbiological culture.Material: polypropylene ethyle Petri dish with 1 room with 3 vents-90*15mm