FAQ

• What sizes of Petri dishes do you offer?
  Our standard sizes include 60mm, 70mm, 90mm, and 100mm diameter options. Custom sizes can be made upon request.
• Are the Petri dishes sterile?
  Yes, we offer both sterile and non-sterile versions. Sterile dishes are gamma-irradiated and individually wrapped or packed in sterile bags.
• What material are your Petri dishes made from?
  They are manufactured from high-clarity, medical-grade polystyrene (PS), ideal for microscopic observation and cell growth.
• Do you offer vented and non-vented lids?
  Yes, both types are available. Vented lids improve gas exchange, while non-vented types reduce contamination risk.
• Are the dishes stackable?
  Yes, OBObio Petri dishes have stacking rings to ensure stability during incubation and storage.
• Can these dishes be used for anaerobic culture?
  Non-vented Petri dishes are more suitable for anaerobic environments when combined with appropriate incubation systems.
• Is OEM customization available?
  Yes, we support OEM orders with custom labeling, packaging, and even color-coded lids upon request.
• How are the dishes packaged?
  We offer bulk packs and sterile blister packs. Packaging can be tailored to your distribution or lab protocol needs.
• Are your Petri dishes reusable?
  OBObio Petri dishes are single-use disposable types for sterile laboratory environments.