Home Lab Supplies General Lab Supplies Dishes, WellsPlates, Mortars Petri Dish 2 rooms, PS, HmbG 🔍 Petri Dish 2 rooms, PS, HmbG Polystyrene(PS) With 2 compartments Dish with vents for better gas exchange Category: Dishes, WellsPlates, Mortars Description Description Code No. Unit OD Height Sterile With Vents P0508 500 pcs/box 90 mm 15 mm √ 3 vents Related products Evaporating Dish w/spout, Borosilicate Glass Petri Dish, Borosilicate Glass Evaporating Dish w/spout, w/handle, Porcelain Mortar & Pestle, Agate