... 1.petri dish,with 1 room with 3vents,90*15mm 2.10pcs/polybag,withISO9001,CE,FDAcertificate 3.Sterile ... -quality polystyrene.2. Packing:10pcs/polybag,500pcs/carton90*15mm,1 room ,3vents,500pcs,carton,carton size:48* ... 48*34cm,G.W/N.W:9/8KGS90*15mm,2 room,3vents,500pcs,carton,carton size:48 ... *48*34cm,G.W/N.W:10/9KGS90*15mm,3 room ,3vents,500pcs,carton,carton size:48 ... dish with 1 room with 3 vents-90*15mm