Edu Lab Triple Vent Petri Dishes (Pack of 20)

These dishes are designed with a triple-vented design for aiding gaseous exchanges, with a lid elevated slightly above the dish base. These quality petri dishes are designed with a polystyrene material. What's Included? 20 x Petri Dishes What Are These Triple-Vent Petri Dishes ...These dishes are designed with a triple-vented design for aiding gaseous exchanges, with a lid elevated slightly above the dish base.

These quality petri dishes are designed with a polystyrene material. What's Included? 20 x Petri Dishes What Are These Triple-Vent Petri Dishes? These petri dishes are ideal for working with micro-organisms and media (e.g., blood agar, and yeast media). The triple vented design of these petri dishes aid gaseous exchanges, due to the lid being elevated slightly above the base to enable some air flow.