Specification: Petri dish Material: imported PS material clear and smooth, sterilized by EO gas Can be used for bacterium, cell culture. Different sizes for option: 35mm, 55mm, 60mm, 70mm, 90mm, 100mm, 150mm Different compartment options: one-room, 2-room, 3-room Provide a reversible Petri dish, with optional structure characteristics of the different applications of relates to accommodate, cultivation, observation and experiment of biological tissues. The pros and cons of Petri dish can be inverted to choose dish side having the desired structural characteristics. The pros and cons of Petri dish can be suitable for the use of the entire surface area needed in side of the bottom of culture dish and the other side need a deeper volume over smaller surface area using. With CE and ISO certified Packing: Neutral packing or OEM packing Lead time: within 2-3 weeks / depending on quantity Sainty will always be at your best service.